A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS OF COMPOUND ANGLES AND FACTORIZATION FORMULAE-MCQs
- If x^0=((13pi)/(6))^c, then: x=(a) 300^@ (b) 930^@ (c) 309^@ (d) 390^@
Text Solution
|
- If y^c=27^@, then: y= (a) ((20pi)/3)^c (b) ((20pi)/3) (c) ((3pi)/20) (...
Text Solution
|
- The value of cot5^(@)*cot15^(@)* cot 25^(@)* cot 35^(@)* cot45^(@) * c...
Text Solution
|
- Find the value of sin^(2)5^(@)+sin^(2)10^(@)+sin^(2)15^(@)+..............
Text Solution
|
- If tanalpha=(1)/(3)andtanbeta=(1)/(2), then: tan(alpha+beta)=
Text Solution
|
- If cos e ctheta+cottheta=(11)/2 , then t a ntheta=
Text Solution
|
- If tantheta=(-1)/(sqrt5)andtheta lies in the fourth quadrant, then: co...
Text Solution
|
- If sinx+sin^2x=1. then evaluate cos^8x+2cos^6x+cos^4x
Text Solution
|
- The value of cos 1^@ cos 2^@ cos 3^@... cos 179^@ is
Text Solution
|
- If tanA=1/2andtanB=1/3, then: A+B= (a) pi/4 (b) 0 (c) pi (d) pi/6
Text Solution
|
- The sintheta+cosectheta=2, then: sin^2theta+cosec^2theta=
Text Solution
|
- 8sin.x/8.cos.x/2.cos.x/4.cos.x/8=
Text Solution
|
- If tantheta+sectheta=sqrt3, then: theta=
Text Solution
|
- If sinA+sinB+sinC=3. Then: cosA+cosB+cosC= (a) 0 (b) 1 (c) 2 (d) 3
Text Solution
|
- Let 0<x<pi/4, then (sec2x-tan2x) equals tan(x-pi/4) (b) tan(pi/4-x) ...
Text Solution
|
- If, in a DeltaABC,tanA=1andtanB=2, then: tanC= (a) 1 (b) 2 (c) 3 (d) 4
Text Solution
|
- If, in a DeltaABC,tanA=1andtanB=2, then: tanC=
Text Solution
|
- The value of sin^2 75^0-sin^2 15^0 is 1//2 b. sqrt(3)//2 c. 1 d. 0
Text Solution
|
- If DeltaABC is a right-angled at A, then: cos^2B+cos^2C=
Text Solution
|
- sin^6A+cos^6A+3sin^2A.cos^2A=
Text Solution
|