trig
posted by Anonymous .
Find sin(2theta) if tan of theta = 7/24, pi < theta < 3pi/2 ?

If tanØ = 7/24 and Ø is in III
then sinØ = 7/25 and cosØ = 24/25
sin (2Ø) = 2sinØcosØ
= 2(7/25)(24/25) = 336/625
Respond to this Question
Similar Questions

Math
1)Find cos theta if sin theta=3/5 and 90 degrees<theta<180 degrees. A)4/5 B)4/5 C)square root of 34/5 D)square root of 34/5 I chose A 2)Simplify:1csc^2theta/cot^2theta A)1 B)1 C)tan^2theta D)1/sin^4theta I chose C 3)Simplify:5(cot^2thetacsc^2theta) … 
Math
There are no typos and no work b/c I don't know how to do them. Thanks. 1)Find cos theta if sin theta=3/5 and 90 degrees<theta<180 degrees. A)4/5 B)4/5 C)square root of 34/5 D)square root of 34/5 I chose A 2)Simplify:1csc^2theta/cot^2theta … 
math
There are no typos and no work b/c I don't know how to do them. Thanks. 1)Find cos theta if sin theta=3/5 and 90 degrees<theta<180 degrees. A)4/5 B)4/5 C)square root of 34/5 D)square root of 34/5 I chose A 2)Simplify:1csc^2theta/cot^2theta … 
I dont think drawing a picture will help me drwls
Which expression is equivalent to tan thetasec theta/sin theta? 
trig
Write each identity expression in terms of:1. cos theta= a. sin^2theta  sec^2theta1 2. tan theta= a. sec theta over sin theta minus sec theta over cosecant theta. 
Trig
Tan theta 12/5 ,pi <theta<3pi/2 Find sin 2theta 
math
tan theta= 15/8 and pi< theta<3pi/2 a. Sin( theta) b. cos2theta c. sin( theta  3pi/4) d. cos(theta/2) can someone explain to me how do you find the exact value for these? 
Trig
1. Establish the identity: sin(theta+3pi/2)=cos(theta) 2. Find the exact value of 2(theta) if sin(theta)=5/13 3. Show that: csc2(theta)cot2(theta)=tan(theta) 4. Find the exact value of tan(cos^1(square root of 3/2) 5. Approximate … 
Trigonometry
Thank you STEVE!!!!! Suppose that Cos (theta) = 1/square root 2 if 0<equal to theta , pi/2 then sin(theta) = tan (theta) = If 3pi/2 less than equal to theta , 2pi then sin(theta) = tan (theta) = I know the trig functions but I feel … 
Math
sin theta = 8/17 and theta is in the second quadrant. Find sin(2theta),cos(2theta),tan(2theta) exactly sin(2theta) cos(2theta) tan(2theta) sin(2theta) would it be 2 x (8/17) cos(2theta) would be 2 x (15/17) tan(2theta) would be 2 x …