Math, asked by kjhanvi875amne, 10 months ago

Prove sin A tan A /1-cos A =1+sec A

Answers

Answered by suryanshipathak

1

sinAtanA/1-cosA=

sinA*sinA/1-cosA(cosA)

sin^2A/(1-cosA)cosA

1-cos^2A/1-cosA(cosA)

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

(1+cosA)/cos

separate the numerator

=1+secA

Previous Question

Next Question

Similar questions

English, 5 months ago

why do u think in.the poem daffodils poet uses an image of a cloud to describe his loneliness...

Math, 5 months ago

In what time will a sum of money be three times of itself, the rate of interest being 20% p.a.? At what rate nercant...

English, 5 months ago

what happens when the poet is invacant or pensive mode...

Math, 10 months ago

find the zeroes of 4root3x²+5x-2root3 and verify the relationship between its zeroes and coefficients...

Biology, 10 months ago

explain rectangular marquee tool and magic Ward tool.

Biology, 1 year ago

Antimicrobial activity of chloroform extracts of the roots and stem of andrographis paniculata...

Chemistry, 1 year ago

An organic compound a on heating with concentrated h2 s o4 form of compound b which on addition of hydrogen in the presence of nickel, compounds...

Math, 1 year ago

An integer when increased by 11 becomes 622 less than the size of the next integer find the integer...