Math, asked by Anonymous, 10 months ago

(1 - cos A) (1 + sec A) = tan A sin A.

Answers

Answered by ravichandran0705

1

Answer:

Step-by-step explanation:

(1-cosA)(1+cosA)=(1-cosA)(1+1/cosA)

=(1-cosA)(cosA+1÷cosA)

=1+cos^2A÷cosA

=sin^2A/cosA

=sin^2A÷sinA/tanA

=sin^2AtanA/sinA

=sinAtanA

HENCE PROOVED

Previous Question

Next Question

Similar questions

Math, 5 months ago

express the product of 3.3x(10)6 and 4.1x(10)2 in standard form...

Biology, 5 months ago

how many ATP equivalent produces by EMP-pathway or glycolysis...

Biology, 5 months ago

8. Define Vasometer? TY...

Math, 10 months ago

The value of x + x(xx) when x = 2 is: (a) 10, (b) 16, (c) 18, (d) 36, (e) 64...

History, 10 months ago

What was Ho Chi Minh’s main goal when he became the leader of the nationalist movement in Vietnam in 1940?

Math, 1 year ago

approximating the value of square root 44 to the nearest hundredth...

English, 1 year ago

to tug at something ...

Math, 1 year ago

There are 5 white and 7 red balls in a bag. Two balls are drawn one after the other and the first one is replaced before second draw. What is the probability that a white and a red ball is drawn in that order? What would be the probability if the balls drawn were not put back into the bag...