Question

UNDER ROOT SINA+1/1-SINA+ under root 1-SINA /sina +1​

Answer 1

Answer:

Sec A-tan A

Step-by-step explanation:

√(I-Sin A) / (1+sin A) X √(l-sin A) /√I-sin A

√(I-Sina) 2/ 1+ sin A x l-sin A

1-sin A/√1-sin 2 A

1-sin A/√cos2 A

1-sin A/ Cosa

l / cosa-sin A/cos A

SecA-tan A