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CBSE Class 10 Math 2023 Delhi Set-1 Solved Paper

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Question : 29
Total: 38
(A) Prove that ‌
sin‌A−2sin‌3A
2cos3A−cos‌A
=tan‌A
OR
(B) Prove that secA(1−sin‌A)( secA+tan‌A)=1.
Solution:     👈: Video Solution
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