Question

sin A * tan A / 1-cos A = 1+sec a​

Answer 1

Answer:

hope it may help u...........

Answer 2

LHS = RHS

Step-by-step explanation:

LHS $=\frac{ \sin a\times tan a}{1-cos a}$

$=\frac{ \sin^{2} a}{cos a \times (1-cos a)}$

$=\frac{ 1+\cos a}{cos a}$

$= {\sec a + 1}$

LHS = RHS