Question

If sin A - cos A= 0, then sin4A+ cos4A​

Answer 1

Answer:

Heyaa

here's your answer

Step-by-step explanation:

It is given that

sinA - cosA =0

so

sinA = cosA

but it can only happen if value of A is 45

so

sin^4A+cos^4A

= 1/2

Answer 2

Hope it will help you.