Similar Questions
Explore conceptually related problems
CENGAGE PUBLICATION-TRIGONOMETRIC FUNCTIONS-All Questions
- Prove that (1-tan^2(pi/4-A))/(1+tan^2(pi/4-A))=sin2Adot
Text Solution
|
- If alpha+beta=90^0 , find the maximum and minimum values of sinalphas...
Text Solution
|
- Find the maximum and minimum value of cos^2theta -6 sin theta .cos the...
Text Solution
|
- If p(x)=sinx(sin^3x+3)+cosx(cos^3x+4)+(1/2)sin^2 2x+5, then find the ...
Text Solution
|
- The value of cos e cpi/(18)-4sin((7pi)/(18)) is
Text Solution
|
- If A+B+C=(3pi)/2, then cos2A +cos2B+cos2C is
Text Solution
|
- Prove that: (costheta)/(1+sintheta)=tan(pi/4-theta/2)
Text Solution
|
- If A,B,C, are the angles of a triangle such that cot(A/2)=3tan(C/2), ...
Text Solution
|
- The maximum value of cos^2(45^0+x)+(sinx-cosx)^2 is
Text Solution
|
- Let alpha,betaa n dgamma be some angles in the first quadrant satisfyi...
Text Solution
|
- If tanx=ntany ,n in R^+, then the maximum value of sec^2(x-y) is eq...
Text Solution
|
- Prove that: (1+sintheta-costheta)/(1+sintheta+costheta)=tan(theta/2)
Text Solution
|
- The greatest integer less than or equal to 1/(cos290^0)+1/(sqrt(3)sin2...
Text Solution
|
- If alt=3cosx+5sin(x-pi/6)lt=b for all x then (a , b) is (a)(-sqrt(...
Text Solution
|
- Prove that: (cos2theta)/(1+sin2theta)=tan(pi/4-theta)
Text Solution
|
- If sin(x+20^0)=2sinxcos40^0,where in (0,pi/2), then which of the follo...
Text Solution
|
- cosθ/ (1-tanθ) + sinθ/ (1−cotθ) is equals to
Text Solution
|
- If x/(costheta)=y/(cos(theta-(2pi)/3))=z/(cos(theta+(2pi)/3)) then x+y...
Text Solution
|
- Prove that : (cosecθ−cotθ)^2 = (1-cosθ)/(1+cosθ)
Text Solution
|
- Let (sin(theta-alpha))/("sin"(theta-beta))=a/b a n d(cos(theta-alpha)...
Text Solution
|