Math, asked by swati14333, 1 year ago

please solve it fast...

Attachments:

Answers

Answered by Anonymous

14

Answer:

LHS = tan A ( 1 + sec 2A )

.......= tan A ( 1 + 1/ cos 2A )

.......= tan A ( cos 2A + 1 ) / ( cos 2A )

.......= tan A ( 2 cos^2 A ) / ( cos 2A )

......= ( sin A / cos A ) ( 2 cos^2 A ) / ( cos 2A )

.......= ( 2 sin A cos A ) / cos 2A

.......= sin 2A / cos 2A

.......= tan 2A

........=RHS

Previous Question

Next Question

Similar questions

Biology, 6 months ago

Answer fast guyzz Don't spam ❎...

French, 6 months ago

what is the translation of 'dites autrement' in english(pls dont see from google and then tell) note:it is a french word...

Math, 6 months ago

write the following as decimal. reduce the fraction to lowest form 13.7...

Business Studies, 1 year ago

Explain the 'Z' theory of william ouchi?

Biology, 1 year ago

in front of the lens, the aperture surrounded by the iris is called the pupil the diameter of the people can vary from 2-8mm this is regulated by the muscle fibre of...

Computer Science, 1 year ago

who is father of computer...

Math, 1 year ago

the present age of pulkit father is three times his present age. after five years, sum of their ages is 70 years. find their present ages...

Math, 1 year ago

In a community two neighbour have rectangular backyard having the same area of 1260sq.metre if the breadth of first backyard is 9metre and width of second backyard is 45 metre find which backyard will be required more fencing and by how much...