Homework Help: pre-calculus

Posted by Molly on Monday, January 16, 2012 at 3:29pm.

Write the first expression in terms of the second if the terminal point determined by the t is in the given quadrant:

sin t, cos t; quadrant 2

pre-calculus - Damon, Monday, January 16, 2012 at 3:39pm
sin^2 t = 1 - cos^2 t
sin t = +/- sqrt (1-cos^2 t)
in quadrant 2, sin t is + so use + sign

Answer this Question

Related Questions

trig - Write cot(t) in terms of sin(t) if the terminal point determined by t is ...
pre-cal - Find the terminal point determined by t.Please enter answer in ordered...
CALCULUS - The expression dy/dx = x(cbrt(y)) gives the slope at any point on the...
pre calculus - Write the trigonometric expression in terms of sine and cosine, ...
trig - Find the sign of the expression if the terminal point determined by t is ...
Pre-calculus - find the trig functions of angle x if the terminal side of x ...
Precalculus - Suppose that termial point by t is the point (3/4, (square root 7...
trig - What are the coordinates of the terminal point determined by t=7pi/6 ?
pre calculus. - x is a first quadrant angle. In what quadrant(s) does the ...
Pre-Calculus - The angle θ is in the second quadrant and tan &#952...

For Further Reading

First Name:
School Subject:
Answer: