Math, asked by Gouravlohar, 1 year ago

prove sinA×cosA (tanA+cotA)=1

Answers

Answered by arjun6068

9

sinAcosA((sinA/cosA)+(cosA/sinA))

=sinAcosA(sin²A+cos²A/sinAcosA)

=sin²A+cos²A

=1

SO SIMPLE DUDE

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ʜᴏᴘᴇ ⁱᵗ ʜᴇʟᴘs ʏᴏᴜ

Gouravlohar: I did not understand 1st line

Gouravlohar: now I understand

Gouravlohar: thanks

Answered by shubhi3008

1

sina*cosa(sina/cosa+cosa/sina)

sina*cosa(sin^a+cos^a/sina*cosa)
sin^a+cos^a=1
hence proved

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