Math, asked by harsh1769, 1 year ago

how this 2nd step come ?How common is taken in this 2nd step from first?

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Answered by Anonymous

no bro it has not taken but the formula is applied here ssin2@+cos2@=1

cos2@=1-sin2@

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Anonymous: hmm.... thanks

VEERA11: well

Answered by VEERA11

common is not taken ....but formula has been used sin sq.y+cos sq.y=1 and hence cos sq.y = 1-sin sq.y

harsh1769: thanks veera

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harsh1769: hey I'm following u so can ask u questions when I'll seek some help.

Anonymous: ok follow me also bri

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harsh1769: okk then

harsh1769: thanks

Anonymous: welcome

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