Question

prove that √1-sin∅/1+sin∅=cos∅/1+sin∅​

Answer 1

Answer:

prove that √1-sin∅/1+sin∅=cos∅/1+sin∅

Answer 2

Step-by-step explanation:

√(1-sin) /√(1+sin)

multiply (1+sin)

√(1-sin)x(1+sin) / √(1+sin)x(1+sin)

√(1-sin²) / (1+sin)

cos/1+sin proved {1-sin² = cos²}