Math, asked by kubaimkrisha2nlini, 1 year ago

If tano+sino= m,tano-sino=n,prove that m 2 -n 2 =4root mn

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Answered by prajvallahoti
24

Answer:

Step-by-step explanation: see the photos

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Answered by singhdipanshu2707200
2

Answer:

Check your answer please

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