Question

tan square 45° + cos square 30° + sin sqaure 60°​

Answer 1

Answer:

Step-by-step explanation:

cos 30=root3/2

tan45=1

sin60=root3/2

tan^2 45+cos^2 30 +sin^2 60

=1^2+ (root3/2)^2 +(root3/2)^2+-

=1+3/4+3/4

1+6/4

=4/4+6/4

=10/4

=5/2

Answer 2

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