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Grade 10Mechanics

Plz sir I wanted to know the answer of the 21 question which is given in the image

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Profile image of Akshay havaler
9 Years agoGrade 10
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1 Answer

Profile image of Shubham Deokar
9 Years ago
Substitute the trigonometric values on the left hand side . You will get answer as 7/6. Then on the right hand side solve the mixed fraction as follows-1 1/6=(6+1)/6=7/6. Hence proved