Math, asked by nickyraptor6867, 1 year ago

5cosx+12sinx=13then x value

Answers

Answered by JavidEbrahim
2
Hey, The question you have asked is wrong. Kindly check it
Answered by thakursiddharth
8
5cosx + 12sinx = 13,

5 + 12tanx = 13secx,

Squarin both-sides,
25 +144tanx^2 +120tanx = 169sec^2x=169(tan^2x +1),
25(tanx)^2 - 120tanx + 144 = 0,
(5tanx - 12)^2 = 0,

tanx = 12/5



Hope it helps u



Plz mark as brainliest
Similar questions