Question

If sin A = cos A, then find the value of sin4A + cos4A.


Class X​

Answer 1

-cos4a-cos2b-sin4a-sin2b1-then-prove-that-i-sin4a-sin4b2-sin2asin2b-ii-cos4b-cos2a-sin4b-sin2a1-39170314

Step-by-step explanation:

this will clear ur problem

Answer 2

Answer:

your answer is

1/2

Step-by-step explanation:

bro I solve mcqs maximum times ....

so I can't explain step by step .