Trigonometric Ratio and Identities questions
856 published questions with worked solutions.
- If 33 = , then the value of 2 4 8 16 is
- In ABC, with the usual notations, C=90^0, then (A-B) is equal to …
- The value of (18^ -A) (18^ +A)- (72^ -A) (72^ +A) is equal to
- The value of (60^ - A) A (60^ + A) is
- The value of ^23A ^2A - ^23A ^2A is
- The value of 20^ + 2 ^2 55^ - 2 65^ is
- If A and B are the roots of the equation 5x^2 - 4x + 1 = 0, then the value of A + B is...
- If 43^ + 43^ = k^3, then 2^ = ....
- Let f_k(x) = 1 k ( ^k x + ^k x) where k N, then f_6(x) - f_4(x) = ...
- ^2( ^ -1 3)- ^2( ^ -1 3)=
- In , if C= 3 , then the value of ^2A+ ^2B+ A B is…
- If A = 1 x(x^2 + x + 1) , B = x x^2 + x + 1 and C = x^ -1 + x^ -2 + x^ -3 then
- If 3 =5 , then ( + 2 ) ( - 2 )=
- The value of ( 5 ) is …
- If 3 2 = 2 3 and 0 < < , then =
- The value of 3 20^0 - 4 20^0 is equal to
- If A + B = 2 then the maximum value of A B is
- If x + y = 4 , then (1 + x)(1 + y) =
- The value of 15^ - 15^ is….
- The value of 20^ 80^ 50^ =
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