Question

solve for x? 2xcosx+sinx=0

Answer 1

it is two times cos(x)?

Answer 2

no its 2x

Answer 3

it is two times cos(x)?

Answer 4

\[\cos ^{2}+\sin ^{2} = 1\]

Answer 5

the equation given says 2xcosx+sinx...

Answer 6

it is two times cos(x)?

Answer 7

you can go by there

Answer 8

...?

Answer 9

you have to relate the equation i give with the one i have, and then you can solve it

Answer 10

*you have

Answer 11

im not sure how? :/

Answer 12

http://www.wolframalpha.com/input/?i=2xcosx%2Bsenx%3D0