Question

if sin theta -cos thetha=0 then find the value of sin^4+cos ^4 thetha​

Answer 1

Answer:

Here is your answer pls check

Answer 2

Answer:

1/2

Step-by-step explanation:

sinx - cosx =0

so

sinx=cosx

we can divide cosx both sides

we get

tanx = 1

so angle x = 45°

now

sin⁴45+ cos⁴45

= (1/√2)⁴+ (1/√2)⁴

=1/4+1/4

=1/2

i think u understood this solution ,