Math, asked by koushikmitra, 1 year ago

prove SinA cosA (tanA+cotA)=1

Answers

Answered by Bharadwaj981

20

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

=sinAcosA(sin²A+cos²A/sinAcosA)

=sin²A+cos²A

=1

Answered by Anonymous

6

LHS=SinAcosA(sinA/cosA+cosA/sinA)
SinAcosA(sin2A+cos2A/sinAcosA)
Sin2A+cos2A
1
RHS=1
Therefore,LHS=RHS.

Previous Question

Next Question

Similar questions

Math, 8 months ago

The monthly income of A and B are in ratio 7:5 and their expenditure are in ratio 3:2 if each saves 1500 rupees find their income...

Math, 8 months ago

the standard form of-26/78...

Science, 8 months ago

Which parts of your body do you use to write?

Physics, 1 year ago

ball is thrown up with a speed of 20 meter pr second from the top of a building of 25 m. Find the time taken by the ball to reach the bottom. Question of class 11...

Math, 1 year ago

rajni purchased a mobile and a refrigerator for Rs. 12000 and 10000 respectively. she sold the refrigerator at a loss of 12% and mobile phone at a profit of 8%. what is her overall loss/profit?

Geography, 1 year ago

which areas in india do not get perpendicular sunrays...

India Languages, 1 year ago

WHAT ROLE DOES FRICTION PLAY IN FOOTBALL...

Biology, 1 year ago

What biodiversity restoration method can biologists follow to increase the density of trees and the canopy thickness in an area to recreate suitable habitats for wildlife and fight climate change?