Question

Class 10 Maths. Chapter-Introduction to Trigonometry.
Prove that:
★. 1/(1+sinA)+1/(1-sinA)=2secA.
No Spam ❌​

Answer 1

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Answer 2

Answer:

Hello .

I could not answer your this question because I am not that good in maths .

But I want to thank you for answering my questions .

Have a wonderful day ahead