Home
Class 11
MATHS
The value of f(alpha)=sqrt(cos e c^2alph...

The value of `f(alpha)=sqrt(cos e c^2alpha-2cotalpha)+sqrt(cos e c^2alpha+2cotalpha)` can be `2cotalpha` (b) `-2cotalpha` (c) 2 (d) `-2`

Promotional Banner

Similar Questions

Explore conceptually related problems

If (3pi)/4 < alpha < pi , then sqrt(cosec ^2alpha+2cotalpha) is equal to

(sqrt2 - sin alpha - cos alpha )/( sin alpha - cos alpha)=

If tan alpha+cotalpha=2 , then tan^(20)alpha+cot^(20)alpha =

If sin alpha+cos alpha=sqrt(2)cos alpha then show that tan2 alpha=1

If sinalpha+cos alpha=sqrt2 cos alpha then prove that tan 2alpha=1

If tanalpha+cotalpha=2 , then

If 1+cos alpha+cos^(2)alpha+...=2-sqrt(2), then alpha(0

(28) If 1+sin^(2)alpha=3Sin alpha cos alpha then value of cotalpha

If sin alpha sin beta-cos alpha cos beta+1=0 , then prove that 1+cotalpha tan beta=0 .

If pi