A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
ALLEN-COMPOUND ANGLES-EX-01
- if sin x + sin^2 x = 1, then the value of cos^2 x + cos^4x is
Text Solution
|
- 2(sin^6theta+cos^6theta)-3(sin^4theta+cos^4theta) is equal to 0 (b) 1 ...
Text Solution
|
- cos^2 48^0-sin^2 12^0 is equal to
Text Solution
|
- The expression (sin 8thetacos theta-sin6 thetacos 3 theta)/(cos 2 thet...
Text Solution
|
- If 3 sin alpha=5 sin beta, then (tan((alpha+beta)/2))/(tan ((alpha-bet...
Text Solution
|
- (sin(A-C)+2sinA+sin(A+C))/(sin(B-C)+2sinB+sin(B+C)) is equal to
Text Solution
|
- (1+sin 2theta+cos 2theta)/(1+sin2 theta-cos 2 theta)=
Text Solution
|
- If A=tan6^(@) tan 42^(@) and B= cot 66^(@)cot 78^(@) then-
Text Solution
|
- If x=ycos((2pi)/3)=zcos((4pi)/3), then xy+yz+zx=
Text Solution
|
- If tanalpha=(1+2^(-x))^(-1), tan beta=(1+2^(x+1))^(-1), then alpha+bet...
Text Solution
|
- If tanA+tanB+tanC=tanAtanBtanC then
Text Solution
|
- The value of sin10^@+sin20^@+sin30^@...+sin360^@ is equal to -
Text Solution
|
- The number of real solutions of the equation sin(e^x)=2^x+2^(-x) is
Text Solution
|
- If f(x)=sin(3x)/sin x,x!=npi, then the range of values of f(x) for ...
Text Solution
|
- If cosx+cosy+cosalpha=0 and sinx+siny+sinalpha=0 then cot((x+y)/2)=
Text Solution
|
- The value of sin(pi/14)sin((3pi)/14)sin((5pi)/14) is
Text Solution
|
- 18.. Maximum and minimum value of 2sin^2theta-3sintheta+2 is
Text Solution
|
- For theta in(0,pi/2) , the maximum value of sin(theta+pi/6)+cos(theta+...
Text Solution
|
- Minimum value of the expression cos^2theta-(6 sintheta cos theta) + 3 ...
Text Solution
|