Trigonometric Ratio and Identities questions
856 published questions with worked solutions.
- 3 ^6 10^0 - 27 ^4 10^0 + 33 ^2 10^0 =
- If sin A = n sin (A + 2B), then tan (A + B) =
- The value of ^ 2 5^ + ^ 2 10^ + ^ 2 15^ + + ^ 2 85^ + ^ 2 90^ =
- If = 1 2 (x+ 1 x ), then 3 + 1 2 (x^3+ 1 x^3 )=
- If A+ B=x and A+ B=y, then (A+B)=
- The common principal solution of the equations = 1 2 and = 1 3 is
- ^4 8 + ^4 3 8 + ^4 5 8 + ^4 7 8 =
- The maximum value of the function a x+b x is
- If x+ x=2, 0<x< 2 then x 4
- If ( + )=1, ( - )= 12, , [0, 2 ] then ( +2 ) (2 + )=
- The value of cos 255° + sin 195° is
- The number of values of the triplet (a,b,c) for which a 2x+b ^2x+c=0 is satisfied by all real x is
- Eliminating a,b,c from x= a b-c , y= b c-a , z= c a-b we get
- If =a- 1 4a then - is equal to
- ^2 = 4xy (x+y)^2 , where x R , y R , is true if and only if
- ^2 = (x+y)^2 4xy , where x R , y R , gives real if and only if
- If + cosec =2 then the value of ^8 + cosec ^8 is equal to
- Let p=a -b . Then for all real
- The value of 16 +2 8 +4 is equal to
- The value of 78^ - 66^ - 42^ + 6^ is
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