Tan square theta = 1-a square. Prove that sec theta + tan cube theta cosec theta = (2-a square)^3/2

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Here I have shown you how to solve a proof based question from RD Sharma class 10th book.
#trigonometry
#class10
#boardexams
#trigonometryclass10cbse
#provethat
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This question is taken from RD Sharma book and I found the explanation inadequate in the book. Moreover, there's no other video on YouTube explaining the same.

So thought of making a detailed solution for this question! Hope it helps!!

Brilliantify
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Thank you mam😊🙏. You explained well👍❤️👏

detros
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Why multiply and divide by sec theta? explain

Xyz-le
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Why do we need to multiply and divide it by sec theta??
Please explain

palakyadav
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Yes yes yes happy 100 subs💥+the most engaging maths video that i wanted😁😁😁

Suhaniiivibes
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Your voice is so sweet btw what's your name

bhaisahabgaming