Math, asked by jakkalarikavya7310, 1 month ago

prove that sin 2 alfa /1+cos2 alfa = tan alfa

Answers

Answered by sirireddykristipati

0

Step-by-step explanation:

formulas :

sin2alpha=2sin(alpha)cos(alpha)

1 + cos2alpha = 2cos^2alpha

from given problem

= 2(sin alpha)(cos alpha)/2(cos^2 alpha)

= sin alpha/ cos alpha

= tan alpha

Previous Question

Next Question

Similar questions

English, 17 days ago

The heat is rediated from a hot object in all the...

Social Sciences, 17 days ago

Reason for finding new sea route...

English, 17 days ago

Write and imaginary interview between the king and the potter after winning the war...

Biology, 1 month ago

e pollen grain and write one main function of the following: (a) Exine (b) Germ pore (c) Generative cell -26 सह-प्रभाविता क्या है ? उदाहरण को चेकर बोर्ड द्वारा समझाइए कि F, पीढ़ी में कितने प्रकार के लक्षण प्रारूप व जीन प्रारूप बनेंगे? What is co-dominance? How many types of phenotype and genotype will be formed in F2 generation? Explain the example with the help of checker board.

India Languages, 1 month ago

संधि विच्छेद करो मेघालय...

History, 8 months ago

Why do places near the equator receive more heat than those near the poles...

Environmental Sciences, 8 months ago

give reason water droplets appear on the outside of glass when ice-cubes are kept in it...

English, 8 months ago

a. I opened the newly bag in the evening b. The burn goat was bleating in pain. C. The plants look pretty and elegant. d. These freshly tomatoes look delicious. e. Many of the farmers took care of the recently f. The children went off to sleep. I went to the dentist to show my gums. toast. h. I do not want to eat the building. i. No one wanted to enter the dog j. They found the...