Trigonometric Ratio and Identities questions
856 published questions with worked solutions.
- If x+ ^2x=1, then the value of ^ 12 x+3 ^ 10 x+3 ^8x+ ^6x-1 is equal to
- If 20^ - 20^ =p, then 40^ is equal to
- If ( x 2 )= cosec ,x- x, then the value of ^2 ( x 2 ) is
- A 1+ A + 1+ A A is equal to
- The value of 15 2 15 4 15 8 15 is
- If p= 55^ , q= 65^ and r= 175^ , then the value of 1p+ 1q+ r pq is
- 12^ 48^ 54^ is equal to
- The value of 40^ + 20^ + 3 20^ 40^ is equal to
- 120^ 150^ - 240^ 330^ is equal to
- If , , , are the smallest positive angles in ascending order of magnitude which have their sines equal to the positive quantity...
- The value of 20^ (4+ 20^ ) is
- If = 1 7 , then cosec ^2 - ^2 cosec ^2 + ^2 is equal to
- 1^ + 2^ + 3^ + + 180^ is equal to
- If lies in the first quadrant and 5 =4, then 5 -3 +2 is equal to
- In a ABC, A= 2 , then ^2B+ ^2C equals
- If x ^3 +y ^3 = and x =y , then x^2+y^2 is
- 80^ - 10^ 70^ is equal to
- The value of (270^ + ) (90^ - )- (270^ - ) is
- If x+ 1x=2 , then x^3+ 1 x^3 is equal to
- If A 3 = B 4 = 15, - 2 <A<0, - 2 <B<0, then the value of 2 A+4 B is
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