Question

which of the following is true :
a) sin A+ cosec A=1
b) sin A + cos A=1
c) sin A cot A= 1
d) cos A sec A=1​

Answer 1

Answer:

b) sin A + cos A =1

I hope it will be helpful for you .

Thank You for your question .

Answer 2

(d) cosA.secA = 1

This is true.