Question

.. यदि cosec x + cot.x = a, तो cos.x होगा​

Answer 1

Answer:

asinx-1

Step-by-step explanation:

cosecx+cotx=1

(1÷sinx)+(cosx÷sinx)=a

(1+cosx)÷sinx=a

1+cosx= asinx

cosx=asinx-1