Trigonometric Ratio and Identities questions
856 published questions with worked solutions.
- Let A= bmatrix &- & bmatrix What is the least value of for which A+A^T=I, where I is the identity matrix of order 2?
- What is 2x 4x- 4x 6x- 6x 2x equal to?
- If x=- 3 4 and x is in the second quadrant, then what is the value of x x?
- What is the value of the following? cosec ( 7 6 ) ( 5 3 )
- What is the value of the following? 31^ 33^ 35^ 57^ 59^
- What is the value of the following? ( 24^ + 66^ )( 24^ - 66^ )
- What is (1+ - cosec , )(1+ + ) equal to?
- What is 1+ ^2 1+ ^2 - ( 1- 1- )^2 equal to?
- If 7 +24 =25, then what is the value of ( + )?
- If 3 =4 , then what is the value of (45^ + )?
- If A= 1 7 , then what is 2A equal to?
- If (A+B)=1 and 2 (A-B)=1, where 0<A, B< 2 , then what is A: B equal to?
- Let x+ y= x+ y for all x, y R . What is ( x 2 + y 2 ) equal to?
- Let ABC be a triangle. If 2A+ 2B+ 2C=-1 then which one of the following is correct?
- Let and be real numbers such that - 4 < < 0 < < 4 . If ( + ) = 1 3 and ( - ) = 2 3 , then the greatest integer less than or equal...
- Let 2 < x < be such that x = -5 11 . Then ( 11x 2 )( 6x - 6x) + ( 11x 2 )( 6x + 6x) is equal to
- Let S = (0, /2) : _ m=1 ^ 9 ( + (m - 1) /6) ( + m /6) = -8/ 3 . Then
- The value of ( _ n=1 ^ 50 ^ -1 (1/(1 + n + n^ 2 ))) is-
- The value of (2 /7) + (4 /7) + (6 /7) is equal to :
- The value of _ n 6 _ r=1 ^ n ^ -1 (1/(r^ 2 + 3r + 3)) is equal to :
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