Find `tanP-cotR`.

Find A

Find a

InFig.8.13,find tanP-cot R

In Fig., find tanP and cotR . Is tanP=cotR ?

Find the value of: sin 75° . Find the value of: tan 15° . Find: sin 75° . Find: tan 15° . Find the values of trigonometric functions.

In trianglePQR ,right-angled at Q,PR+QR=25cm and PQ=5cm.Determine the values of sinP,cosP and tanP.

Evaluate : Find the value of ( 7/4 - 8/5 )