Math, asked by appal4804, 7 months ago

If 퐭퐚퐧휽+ 퐬퐢퐧휽= m and퐭퐚퐧휽-퐬퐢퐧휽= n ,show that 풎ퟐ−풏ퟐ=ퟒ√풎풏

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Answered by shaurya8220

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Answer:

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Step-by-step explanation:

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