To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their inverse

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their inverse and simple trigonometric calculations

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their inverse and simple results involving inverse trigonometric calculations

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their inverse and result of tan(A+B)

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their inverse

NOTE; Problem is not correct  pz see the solution for correct problem

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their inverse and result of SIN(A+B)

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their inverse and how we get the range of simple quadratic functions

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their and domain and range of simple trigonometric functions

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their inverse and graphs of defining of arcSIN(sinx) and arcCOS(cosx)

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their inverse

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their inverse and defining of arcSIN(sinx) and solving simple quadratic inequalities

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their inverse and domain and range of inverse of trigonometric functions, solving simple quadratic inequalities

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their inverse and  simple results involving  inverse trigonometric functions ( arcTAN A -arcTAN B )

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their inverse and domain and range of simple inverse trigonometric functions

SOLUTION

PROBLEM

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their inverse and domain and range of inverse trigonometric functions

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry you must know; The basic concept of sin ,cos ,tan , and their inverse , domain and range of simple inverse trigonometric functions , concepts of quadratic equations

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their inverse, domain and range and simple results

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their inverse , how  we change one inverse trigonometric function in 2   and result of ( arcTAN A -arcTAN B )

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their inverse defining and graphs

SOLUTION

PROBLEM

To understand this question of Inverse trigonometry  you must know;  The basic concept of sin ,cos ,tan , and their inverse and result of sin (A- B)

SOLUTION

To understand this question of properties of triangles you must know;  The concept  of sine rule

PROBLEM

SOLUTION

PROBLEM

To understand this question  you must know;  The concept  of AM-HM inequality

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of incircle  and in-radius, and conditions when two circles touch each other

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of exradii, and conditions of AP,HP,GP

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of Cos rule, basic concept of quadratic equation

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of Cos rule, basic concept of quadratic equation

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of sine rule and triangle inequality

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of orthocentre , cicumcircle and circumradius

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of Cos rule, sine rule and proving conditional trigo identities

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of Cos rule, sine rule and proving conditional trigo identities

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of sine rule and ratio concept

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of Cos rule

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of solving trigo n quadratic inequalities

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of Cos rule and conditions of cyclic quadrilateral

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of incircle  and in-radius, cicumcircle and circumradius for regular polygon

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of inverse trigo functions and how we get  sum of inverse trigonometric series

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of incircle  and in-radius, cicumcircle and circumradius

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of incircle  and in-radius, cicumcircle and circumradius

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of Cos rule

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of plane and line in vectors nd 3d

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  half angle results

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of half angle results, Tan or Naiper rule  and area of triangle

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of incircle  and in-radius, cicumcircle and circumradius

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of incircle  and in-radius, cicumcircle and circumradius

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of angular bisector and sine rule

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of sine rule and conditions for existence of triangle

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of incircle  and in-radius, cicumcircle and circumradius and conditions when two circles touch each other

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of circles and basic properties of circles

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  area and length of diagonal for square

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of incircle  and in-radius, cicumcircle and circumradius ,excircle and exradii

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of incircle  and in-radius, cicumcircle and circumradius and basic trigo inequalities

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept of basic solving trigo equations and exponents

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of  sine rule ,cos rule and simple trigo inequalities

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept of solving simple trigo equations

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of incircle  and in-radius, cicumcircle and circumradius

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of orthocente and lines of equations

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of sine rule  and ex-centres and exradii

SOLUTION

PROBLEM

To understand this question of properties of triangles you must know;  The concept  of cos rule

SOLUTION