Math, asked by bhaktivs, 5 months ago

5. Given that sinA + 2cosA = 1, then prove that 2sinA - cosA =2

Answers

Answered by shreya2908

0

Answer:

sinA+2cosA=1

or,sinA=(1-2cosA)

2sinA+4cosA

=2(1-2cosA)+4cosA

=2-4cosA+4cosA

=2

please mark me as the brainliest......

Previous Question

Next Question

Similar questions

Math, 2 months ago

If f(x) is a differntible fution such that f (0) =2 f (2) and f (5) =7 then the limit...

Math, 2 months ago

Cp =rup 650 Sp=rup 780. Find profit...

Geography, 2 months ago

Explain why Washington DC in the US is in darkness when Bangaluru has a bright sunny day at the same point in time ...

Computer Science, 5 months ago

convert the following binary number to its quivales al convert the decimal a) : 11100012 b) 101011102 plz answer mee ...

Science, 5 months ago

II. Write True (T) or False (F): 1. Bones are joined together in the body with the help of tendons. 2. A pivot joint joins the first two vertebrae of the vertebral column. 3. Femur is the longest bone in the human body. 4. The pelvic girdle supports the bones of the arms. 5 The human skull has a total of 26 bones, i i ri...

Math, 10 months ago

7x-11y=3 5y-6x=-7 solve by comparison method ...

Science, 10 months ago

how does soda fire extinguisher works...

English, 10 months ago

Expain about a beauty of waterfall...