Math, asked by jollysoham, 6 months ago

1+tanA/sinA+1+cotA/cosA=2(secA+cosecA)​

Answers

Answered by tanmayee28
0

Answer:

See the image , hope it will help u.

Attachments:
Answered by sandy1816
1

 \frac{1 + cotA}{cosA}  +  \frac{1 + tanA}{sinA}  \\  \\  =  \frac{sinA + cosA}{sinA \: cosA}  +  \frac{cosA + sinA}{sinA \: cosA}  \\  \\  = (sinA + cosA)( \frac{2}{sinA \: cosA} )

 = 2( \frac{sinA + cosA}{sinA \: cosA} ) \\  \\  = 2(secA + cosecA)

Similar questions