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Prove that ltmath gt ltmo gt: lt/mo gt lt/math gt   ltmath gt ltmrow gt ltmi gts lt/mi

26 views · Published 22 June 2018 · 2:51 · Indexed 20 September 2026

Channel: Doubtnut · 2018 · Education

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This is the Solution of Question From RD SHARMA book of CLASS 11 CHAPTER TRIGONOMETRIC RATIOS AND IDENTITIES This Question is also available in R S AGGARWAL book of CLASS 11 You can Find Solution of All Question From RD SHARMA and R S AGGARWAL book from class 6-12 on our app DOUBTNUT for Free



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==== QUESTION TEXT ====

Prove that `sinA+sin2A+sin4A+sin5A=4 (cosA/2)(cos3A/2)sin3A`

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