Find the values of other five trigonometric functions if `cos theta=-1/2`,theta lies in quadrant II.

Find the values of other five trigonometric functions if sin theta=3/5 ,is lies in quadrant I.

Find the values of other trigonometric functions if costheta=-7/9 terminal side in 3rd quadrant

Find the values of other trigonometric functions if tantheta=-1/3 , terminal side in 4th quadrant.

Find the values of other trigonometric functions if sintheta=4/5 ,, terminal side in 2nd quadrant.

Find all other trigonometrical ratios if sin theta=(-2 sqrt 6)/5 and theta lies in 3rd quadrant.

Find the general solution of the trigonometric equation 2 sin theta+1=0

Find the general solution of the trigonometric equation sqrt(3) sec 2theta=2

Verify the following identities by substituting the values of the trigonometric ratios with respect to the given values of theta .(i) sin^2theta+cos^2theta=1(theta=60^@)

Verify the following identities by substitutihg the values of the trigonometric ratios wiyh respect to the given values of theta .(ii) 1+tan^2theta=sec^2theta(theta=pi/4)

Find the value of cos theta and tan theta if sin theta =-3/5 and piltthetalt3pi/2