Trigonometric Ratio and Identities questions
856 published questions with worked solutions.
- In a right angled ABC, ^2A+ ^2B+ ^2C=
- In a ABC, A= B C. Then B C is equal to
- In a triangle ABC, A+ B+ C=
- If 7 + 4 + 4 7 =1, then =
- If (1+ )(1+ )=2, then + =
- From the identity 3x=3 x-4 ^3x it follows that if x is real and |x|<1, then
- If x x 2x= has a solution, then lies in the interval
- If , are the solutions of a +b =c, then ( + )=
- If _ x R 5 x+3 (x- ) =7, then =
- If 32 ^8 =2 ^2 -3 and 3 2 =1, then =
- The expression A 1- A + A 1- A can be written as
- If =- 43, then is
- ABCD is a trapezium such that AB and CD are parallel and BC CD. If ADB= , BC=p and CD=q, then AB is equal to
- Taking 2=1.41, the value of 1 ( 14 ^ -1 63 8 ) is ____.
- The value of ^ -1 ( ^ -1 2+ 3 4 + ^ -1 ( 16 8 )+ ^ -1 2 ) is ____.
- If 5( ^2x - ^2x) = 2 2x + 9, then the value of cos4x is :
- Let a vertical tower AB have its end A on the level ground. Let C be the mid-point of AB and P be a point on the ground such that...
- PQR is a triangular park with PQ = PR = 200 m. A T.V. tower stands at the mid-point of QR. If the angles of elevation of the top...
- If ( + ) = 3 5 , ( - ) = 5 13 and 0 < , < 4 , then tan(2α) is equal to:
- The value of ^210° - 10° 50° + ^250° is:
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