Jul 13, 2020 · x is one of the angles of the 5, 12, 13 pythagorean triple. The hypoteneuse is 13. therefore sin x = 5/13 and cos x = 12/13.

May 1, 2023 · The reference right-angled triangle is a 5-12-13 triangle.So, sin x = 5/13 & cos x = 12/13. Now,tan x is positive in the 1st and 3rd quadrants.

tanx = \frac{sinx}{cosx} = \frac{5}{12} So we can write it like: \frac{5cosx}{12} = sinx Use this formule to find sinx and cosx(substitute sinx as ...

Mar 17, 2024 · The hypotenuse= √(5² + 12²) =√(25 + 144) = √(169) = 13. sin x = 5/13. cos x = 12/13. Since tan x is positive, so sin x and cos x, ...

Aug 18, 2020 · Given that tanx =5/12, what is the value of sinx + cosx? The tangent function is positive in the first and third quadrants; the sine and cosine ...

Feb 6, 2022 · But since you are given that the angle is in the first quadrant, then you know cosine values there are positive, so you can conclude that cosx=4 ...

Nov 14, 2017 · If tan(x) = 5, then we can create a right triangle with the sides of 1, 5, and sqrt(5^2+1^1) = sqrt(26) for the hypotenuse, with 1 being ...

Apr 7, 2023 · Given that tan x=5/12,what is the value of sin x+cos x? Step 1: Draw a right triangle and label one of the non-right angles x x , if you are ...

Find the exact value for x and y. 9. ×√3 x. 72x ... Find sin 2x, cos 2x, and tan 2x from the given information. ... X+"/2 = 3π/4 + 2 K. 5π/4+2πK. 3414. √2. 5914 x ...

Mar 27, 2022 · Given that sin A=4/5 and cos B =5/13, where A is obtuse and B is acute, what are the values of cos (A+B) and tan (A+ B)?. Since sin ...