Math, asked by Jaybargoti07, 1 month ago

if tan ø=a/b, prove that a sin 2ø +b cos 2ø-1

Answers

Answered by subhsamavartj

0

Answer:

I give you 2 methods ..take a look

Step-by-step explanation:

Attachments:

Previous Question

Next Question

Similar questions

History, 26 days ago

पाल अज 3 मूल निवास्थया का उदार किसकहा विलियम वरना इनमे से को बहा गली भानस कारन...

Math, 26 days ago

find the ratio of the following 3.5m to 140cm...

Math, 26 days ago

(-5)÷(-3/5) Please answer the question ...

Physics, 1 month ago

Q. A converging lens of refractive index 1.5 is kept in a liquid medium having same refractive index. What would be the focal length of the lens in this medium? Please yrr bata do, sahi sahi, bada important question h please ...

English, 1 month ago

1. Find the LCM of 4 and 5 Multiples of 4 Multiples of 5. The first two common multiples The LCM of 4 and 5 is...

Science, 7 months ago

what is understand by the term of glotin...

Biology, 7 months ago

two homones are closely involved in the regulation of the fluid and electrolyte balance of the body. name them and explain their common target organ...

Hindi, 7 months ago

'Puatakalay saan ka sagar' is shirsak ke aadhar par apne shetra ya vidhalay ke pustakalay ka varnan karte hue ek lekh likhiye...