Monday
April 21, 2014

Homework Help: calculus/Trig

Posted by John on Sunday, May 23, 2010 at 4:01am.

Suppose you wish to express sin(3t) in terms of sint and cost. Apply the sum formula to sin(3t) = sin(t+2t) to obtain an expression that contains sin(2t)=sin(t+t) and cos(2t)=cos(t+t). Apply the sum formulas to those two expressions. Enter the resulting expression for sin(3t) here:____

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Trig - sin^4t-cos^4t/sin^2t cos^2t= sec^2t-csc^2t i have =(sin^2t+cos^2t)(sin^2t...
math - Eliminate the parameter (What does that mean?) and write a rectangular ...
math - Can anyone help w/ these. 1) Solve the equation in the internal [0deg, ...
math - Prove that for all real values of a, b, t (theta): (a * cos t + b * sin t...
algebra - Can someone please help me do this problem? That would be great! ...
tigonometry - expres the following as sums and differences of sines or cosines ...
TRIG! - Posted by hayden on Monday, February 23, 2009 at 4:05pm. sin^6 x + cos^6...
Trigonometry - prove that [(sin 2 t / sin t )] - [( cos 2t ) / cos t ] = sec t ...
CALCULUS - If cos(t)=7/9, find the values of the following trigonometric ...
trig - For each expression in column I, choose the expression from column II to ...

Search
Members