Trigonometric Ratio and Identities questions
856 published questions with worked solutions.
- If A= 1 10 and B= 1 5 , where A and B are positive acute angles, then A+B is equal to
- A+ B= 3( B- A) 3A+ 3B is equal to
- The value of the expression 1 290^ + 1 3 250^ is equal to
- Given A and B are the roots of x^2-ax+b=0. The value of ^2(A+B) is
- If 4A- 2A= 4A- 2A, (0<A< 4 ), then the value of 4A is
- If A+B=45^ , then ( A-1)( B-1) is equal to
- If ( + )=m ( - ), then is equal to
- If + = 2 and + = , then the value of equals
- If A+ A=m and ^3A+ ^3A=n, then
- If = , then ( + 2 ) ( - 2 ) is equal to
- If 2 = 3 2 -1 3- 2 , then is equal to
- If n=1,2,3, , then 2 4 2^ n-1 is equal to
- +2 2 +4 4 +8 8 is equal to
- If x 2 x 2^2 x 2^n = x 2^n x 2^n , then 12 x 2 + 1 2^2 x 2^2 + + 1 2^n x 2^n is
- If 0<x< and x+ x= 12, then x is
- If 1+ A 1- A = x y , then the value of A is equal to
- If 1+ 2x=k, where x is acute, then x is
- If A= 1- B B , then
- The value of 2 15 4 15 8 15 14 15 is
- Suppose 0<t< and t+ t= 15. Then t 2 is equal to
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