1.

Root3tan2x=sin30degree+sin45degree cos45degree +2sin90degree

Answer»

ANSWER:

TAN3X = sin45°cos45° + sin30°

= (1/√2)×(1/√2) + 1/2

= 1/2 + 1/2

= 1

tan 45° = 1

so, 3X = 45

⇒x = 15°



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