Trigonometric Ratio and Identities questions
856 published questions with worked solutions.
- For 0 < < 2 , the solution(s) of _ m=1 ^ 6 cosec ( + (m - 1) 4 ) cosec ( + m 4 ) = 4 2 is(are)
- Let , be such that < - < 3 . If + = - 21 65 and + = - 27 65 , then the value of - 2 is
- If 0 < x < and x + x = 12, then x is
- Let A and B denote the statements A: + + = 0 B: + + = 0 If ( - ) + ( - ) + ( - ) = - 32, then
- Let ( + ) = 45 and let ( - ) = 5 13 , where 0 , 4 , then 2 =
- If + + = , then the expression ^2 + ^2 - ^2 has the value
- ( 4+ 12 ^ -1 ( ab ) )+ ( 4- 12 ^ -1 ( ab ) ) is
- If x= 34 and <x< 3 2 , then x2= _____
- If A > B and A - B = x and B - A = y, then (A - B) =
- The value of the expansion 3 cosec 20^ - 20^ is equal to
- The value of 4 ^3 20^0 is
- The value of ( + )^2+( + )^2 is
- With usual notations, In , = 90^0, then the value of sin (A – B) is
- The value of ^2 10^0 - 10^0 50^0 + ^2 50^0 is
- If = 1 2 and =- 5 3 where ( , 3 2 ) and ( 3 2 , ), then ( + ) has the value
- If f(x)= ( x), then f(x) f(y)- 1 2 (f ( x y )+f(xy) ) has the value
- If A = 1 2 , B = 1 3 , then (A + 2B) has the value
- If 2B = (A + C) (A - C) . Then tan A, tan B, tan C are in
- If 18^0= 5-1 4 , then ^248^0- ^212^0 has the value
- If + = 2 and + = then equals
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