Question

4(sin⁴30°+cos60°)-3(cos²45-sin²90)​

Answer 1

Answer:

hgk

Step-by-step explanation:

hit you up to the yikes that sucks

Answer 2

Answer:

Here u go,( I am a 9th grader so i guess its correct)

Step-by-step explanation:

sin^4 30*+cos^4 60*=4(1/16 +1/16)=1/2

3(cos^2 45*-2sin^2 45*)=3(1/2- 2/2)=-3/2 so

4(sin^4 30*+cos^4 60*)-3(cos^2 45*-2sin^2 45*)

=1/2 + 3/2

=2