Math, asked by dasaridasari938, 11 months ago

Prove that
(sec A-1)
((sec A+1))
/(1-сos A)
((1+cos A))

Answers

Answered by ritikkumar74

2

Answer:sec^2A

Step-by-step explanation:(secA-1)(secA+1)/(1-cosA)(1+cosA)

=sec^2A-1/1-cos^2A [{a+b}{a-b}=a^2+b^2]

=tan^2A/sin^2A

=sin^2A/cos^2A/sin^2A/1

=1/cos^2A

=sec^2A

Hope it may help you

NOTE : ^2 means square

Previous Question

Next Question

Similar questions

Science, 5 months ago

what is a solution?differentrate between saturated and unsaturated solutions? define solubility and concentration of a solution. class 9 science...

Math, 5 months ago

question. Plzz zzzzzzzzz answer me...

Physics, 5 months ago

1. Differentiate: Series and Parallel circuits 2. Differentiate: Conductors and Insulators with appropriate examples.

Math, 11 months ago

plz answers of this question...

Math, 11 months ago

If the mean of 4,7,x,13 and 16 is 10. then find x...

Chemistry, 1 year ago

oxigen ki oxikaran sankhya kitna hota hai...

Math, 1 year ago

if alpha and beta are the two zeroes of...

Physics, 1 year ago

The phase difference between incident wave and reflected wave is 180° when light ray(a) Enters into glass from air(b) Enters into air from glass(c) Enters into glass from diamond (d) Enters into water from glass...