Advertisements
Advertisements
Question
Evaluate:
2 sin2 30° sec 60° + tan2 60°.
Evaluate
Solution
2 sin2 30° sec 60° + tan2 60°
= `2 (1/2)^2 xx 2 + (sqrt3)^2`
= `2 xx 1/4 xx 2 + 3 = 1 + 3 = 4`
shaalaa.com
Is there an error in this question or solution?
