Math, asked by shilangangbam24, 2 months ago

without using trigonometrical table find the value of sin39⁰/cos51⁰+2tan11⁰tan31⁰tan45⁰tan59⁰tan79⁰-3(sin ²21⁰+sin²69⁰)

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Answered by mohitkkr02

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Answer:

without using trigonometrical table find the value of sin39⁰/cos51⁰+2tan11⁰tan31⁰tan45⁰tan59⁰tan79⁰-3(sin ²21⁰+sin²69⁰)

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