Question

tan sq 60° + 4 cos sq 45°+ 3 cos sq 60° + 2 cos sq 90°​

Answer 1

Answer:

5.75

Step-by-step explanation:

tan^2 60°+4cos^2 45°+3cos^2 60°+2cos^2 90°

=(√3)^2+4*(1/√2)^2+3(1/2)^2+2*(0)^2

=3+4*1/2+3*1/4+2*0

=3+2+3/4

=12+8+3/4

=23/4

=5.75

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