Math, asked by heemashree2, 11 months ago

If tanA = 16/63 and A is an acute angle, then find sin2A, cos2A, tan2A.

Answers

Answered by parveenkumarganpatla

0

make samkon triangle and lal /kka tanA =l/a {lamb / adahar}

sin2a=2sinAcosA=2×(16/65)×(63/65)

cos2A=cos²A-sin²A

tan2A=2tanA/1-tan²A

Previous Question

Next Question

Similar questions

English, 5 months ago

What questions bothered to emperor about his hens...

Math, 5 months ago

A ladder is placed in a hall resting against a wall reaching 7.5 feet above the ground. Keeping its foot at the same point, the ladder is turned to the opposite wall to reach 12 feet above the ground. Find the width of the hall, if the ladder is 12.5 feet long.

Accountancy, 5 months ago

4. a) Mr Roy a business man, furnishes the following particulars of his income and loss for the previous year 2019-2020: 10.000 10.000 Particulars Income from house property in Dinajpur Loss from self-occupied house property Profits from speculation business in jute Loss from speculation business in grains Profits from retail business in cloth Loss from stationery business Long-term capital gain...

Political Science, 11 months ago

5) Which one of the following rights is available to the citizens of India and not to the citizens of Saudi Arabia ? (1) (a) The country is ruled by a hereditary king (b) Citizens cannot form political parties (c) Women are subjected to many public restrictions (d) Citizens enjoy the freedom of religion...

Science, 11 months ago

why does animal not have brain...

Math, 1 year ago

diffrencial of logex is what . . .?

Economy, 1 year ago

critically evaluate the negative impact of globalisation on Indian economy with example...

Hindi, 1 year ago

Naye aur purane ko aap kis aadhar par apnana chahenge nakhun kyu badhte hai path ke aadhar par ishpasth kijiye...