Question

can we use cos and cosec instead of sin and cos in the picture?​

Answer 1

Answer:

we can use Cosec instead of sine and sec instead of cosine value of the angle A

the concept in that solving tells us that is sin ,cos ,tan are primary trigonometric ratios

we can can find remaining ratios with the help of these three primary trigonometric ratios

Answer 2

Answer:

yes we can use cosecA instead of sinA and secA instead of cosA as reciprocal ssss