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What is the value of √[sin^2(30)*cos …

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What is the value of √[sin^2(30)*cos ^2(60)]

Posted by Ninja Servers 6 years, 10 months ago

CBSE > Class 10 > Mathematics

1 answers

Pankaj Sagar 6 years, 10 months ago

√sin²30°×cos²60° Sol. Sin30°=1/2 therfor sin²30=(1/2)² Cos60°=1/2 similar cos²60=(1/2)² √sin²30×cos²60 √(1/2)²×(1/2)² √1/4×1/4 √1/16 1/4 answer

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