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Grade 8Discuss with colleagues and IITians

Pls send an answer quickly sir with all the steps pls

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Profile image of Harshitha
6 Years agoGrade 8
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1 Answer

Profile image of Saurabh Koranglekar
6 Years ago
Dear student

Please put theta as pi/2

And simplify fraction

Lhs = -1

For cos 180 = -1
X = 2 theta

Regards