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Aarushi Kade

Asked: 2 years ago2022-11-09T09:45:22+05:30 2022-11-09T09:45:22+05:30In: Class 10

If sinA+sin2A=1 find the value of cos12A+3cos10A+3cos8A+cos6A+2cos4A+2cos2A-2 from RD examples

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Sohail Pal

Asked: 2 years ago2022-11-03T21:44:10+05:30 2022-11-03T21:44:10+05:30In: Class 10

If sinA+sin2A=1,find the value of cos12A+3cos10A+3cos8A+cos6A+2cos4A+2cos2A-2

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