Question

Express SinA in terms of cotA..​

Answer 1

Answer:

cosec²A – cot²A = 1

cosec²A = 1 + cot²A

1/sin²A = 1 + cot²A

So, sin²A = 1/(1 + cot²A)

sin A = √[1/(1 + cot²A)]

Answer 2

Answer:

we know that

1+cot2A=cosec2A

and

sin2A=cosec2A1⇒sinA=cosecA1⇒sinA=1+cot2A1

Step-by-step explanation:

hope it help you dear