Question

2 cos^2 60 × tan 60 - 35 sin^2 30 × sec^2 30​

Answer 1

Answer:

2 cos^2 60 × tan 60 - 35 sin^2 30 × sec^2 30​

= 2×(1/2)² × $\sqrt{3}$ - 35(1/2)² × 2/$\sqrt{3}$

= -31$\sqrt{3}$ /4 <----- ans

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