Question

5 cos60° + 4 sin2 30° + tan2 45°
sin? 30° + cos2 45°​

Answer 1

Step-by-step explanation:

5.1/2+4.(1/2)2+(1)2+1/2+(1/root2)2

=5/2+1+1+1/2+1/2

=11/2

Answer 2

Answer:

cos60= 1/2

sin30= 1/2

tan45=1

=> 5/2 + 4(1/2)2 + (1)2

=> 5/2 + 1 + 1

=> 5/2 + 2

=> 5+4/2

=> 9/2 or 4.5

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