Prove that \sqrt{ \sec ^2 \theta+{\cosec}^2 \theta}=\tan \theta+\cot \theta

ICSE Class X Math 2018 Solved Paper - Question 8

Question : 8 of 32

Marks: +1, -0

Prove that

√{\ sec ^2 θ+{\cosec}^2 θ}=\tan θ+\cot θ

Solution:

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