Question

. Help me guys ...plz....​

Answer 1

Answer:

Ans:- b) π/3= 60 degree

explanation:-

2× sin^2 Ѳ+ 7cosѲ

= 2×(√3/2)^2+ 7 x1/2

= 2×3/4 + 3.5

= 3/2+ 3.5

= 1.5+3.5

= 5

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