In triangle ABC, right angled at B, Find the expressions of cos A , sin C, tan A and cot C.
△ ABC, right angled at B, ∠ACB = 60∘, expressions for sec 60 and cosec 60 is
In triangle ABC, right angled at B, find the expressions of cos A and sin C.
In Δ ABC, right angled at B, expressions for sec C and cosec C is