Math, asked by Anonymous, 1 year ago

Solve both the question of 21

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Answered by manojkrsingh40

1

this is the second one
first one I m trying to do

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Anonymous: yup..

manojkrsingh40: square both sides in both the equations

manojkrsingh40: then simplify the fisrt eq

manojkrsingh40: then 2 eq mein sin^2 ko cos^2mein convert krna and solve

manojkrsingh40: take -sign common

manojkrsingh40: hence proved

Anonymous: thnks...i think this time i will solve it..

manojkrsingh40: yeah

Anonymous: as ur reward i will mark ur answer branliest

manojkrsingh40: thnku

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