Home
Class 11
MATHS
If sinalphasinbeta-cosalphacosbeta+1=0pr...

If `sinalphasinbeta-cosalphacosbeta+1=0`prove that `1+cotalphatanbeta=0`

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that 0!=1

If sintheta - costheta = 1 , then prove that sintheta + costheta =+-1

If alpha+beta+gamma=0 ,prove that cosalpha+cosbeta+cosgamma=4cos(alpha/2)cos(beta/2)cos(gamma/2)-1

If the points A(1, 0), (0, 1) and ( alpha , beta ) are collinear prove that alpha + beta = 1

Prove that log_a x+log_(1/a) x=0

For agt0 prove that (a+1/a)ge2 .

If a , b , c , are real, then prove that roots of the equation 1/(x-a) + 1/(x-b) + 1/(x-c) = 0 are real.

If the points (-3,9),(2,p),(4,-5)are collinear, prove that p+1=0

If the points (8,1),(3,-4),(2,p) are collinear, prove that p+5=0

Prove that f (x) =|x| is continuous at x =0