Question

Prove that cot a + tan a=1

Answer 1

Answer:

Cot A + Tan A = 1

Step-by-step explanation:

Cot A + Tan A = 1

= cosA/SinA + SinA/CosA

= Cos$^{2}A$ /CosASinA + Sin$^{2}A$/CosASinA

=1/1

= 1

Hence Proved!