Monday

December 22, 2014

December 22, 2014

Posted by **Katie** on Monday, March 5, 2012 at 8:02pm.

- Trig -
**bobpursley**, Monday, March 5, 2012 at 8:11pmsquare both terms...

9cos^2+4sin^2-24cossin+16cos^2+24cossin+9sin^2=

9(cos^2+sin^2)+16(cos^2+sin^2)=

and you can finish it.

**Answer this Question**

**Related Questions**

Math - Trig Substitution - How can I solve the integral of x^3√(9-x^2) dx ...

Math - Calculus - The identity below is significant because it relates 3 ...

Math - 1. Find the exact value of 2tan pi/12 / 1-tan^2 pi/12 root 3/3? 2. Given ...

Trig - Given that csc θ = -4 and tan θ > 0, find the exact value of...

math - Prove the following identities: a) (cosec θ + cotθ)(cosecθ...

Calculus - A vehicle moves along a straight path with a speed of 4m/s. A ...

trig - The terminal side of θ lies on a given line in the specified ...

Precalc/Trig - Sorry there are quite a few problems, but I just need to know if ...

Trig - Given that tan θ = - (√3/8) and θ is in QII, find the ...

Trig - Use a calculator to find θ to the nearest tenth of a degree, if 0° &...