Solve: `cosptheta+cosqtheta=0`

Solve: tanptheta+cotqtheta=0

Solve: tanptheta+cotqtheta=0

Select the correct option from the given alternatives: If cosptheta = cosqtheta , p neq : A) theta = frac{2npi}{p pm q} B) theta = 2npi C) theta =2npi pm p D) theta=npi pm q

Solve: sinmtheta+sinntheta=0

Solve: sinmtheta+sinntheta=0

Solve: cot4x=0

Given pnepmq . Show that the solutions of cosPtheta+cosqtheta=0 form two series each of which is in A.P . Find also the common difference of each A.P .

If cosptheta=cosqtheta, pneq, then

Find the general value of theta from the equation sinptheta=cosqtheta .