Question

4. If sin a=cos 0 then what is the value of a + 0?​

Answer 1

Answer:

sinA=cosA

or sin45=cos45

A=45

SIN^4A+COS^4A= SIN^4(45)+COS^4(45)= {(1/2)^(1/2)}4 + {(1/2)^(1/2)}4

=1/2

Step-by-step explanation:

Hope this answer will help you.