Prove that: 1+\frac{\tan ^2 \theta}{1+ \sec \theta}= \sec \theta

ICSE Class X Math 2022 Solved Paper - Question 27

Question 6.

Question : 27 of 30

Marks: +1, -0

Prove that:

1+\;{\tan ^2 θ}/{1+\ sec θ}=\ sec θ

Solution:

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