Here are some qustions from my math I need the answer of all
Here are some qustions from my math. I need the answer of all 1,2,3 and 7,8,9,10 in exact value. Emergency, Thanks.
Find sin(2x), cos(2x), and tan(2x) from the given information. sin(x) xin Quadrant I sin(2x) cos (2x) tan(2x) 2. -1 points SPreCalc7 7.3.005 Find sin(2x), Cos(2x), and tan(2x) from the given information. cos(x) 1, csc(x) 0 sin(2x) cos (2x) tan(2x) -1 points SPrecalc7 7.3.007 Find sin(2x), Cos(2x), and tan(2x) from the given information. sin(x) x in Quadrant III sin(2x) cos (2x) tan(2x)Solution
sinx =3/5
oposite= sqrt(25-9)=4
cos x=4/5
sin 2x=2sin x cos x= 2(3/5)(4/5)= 24/25
cos 2x= 2cos2x-1 = 2 (4/5)2-1 =7/25
tan 2x=sin 2x/cos 2x= 24/7
