Sunday

March 29, 2015

March 29, 2015

Posted by **mm** on Wednesday, March 20, 2013 at 7:39pm.

1. sec^2x + csc^2x= (sec^2 x)(csc^2 x)

2. sin ^3 x / sin x - cos 3x / cos x = 2

3. 1- cos x/ sin x= sin x/ 1+ cos x

4. 2 sin x cos ^2 (x/2)- 1/x sin (2x) = sinx

5. cos 2 x + sin x/ 1- sin x= 1+ 2 sin x

- Trig needs help -
**PsyDAG**, Thursday, March 21, 2013 at 1:25pmIndicate your

*specific*subject in the "School Subject" box, so those with expertise in the area will respond to the question.

**Answer this Question**

**Related Questions**

Trigonometry - Hello all, In our math class, we are practicing the trigonometric...

verifying trigonometric identities - How do I do these problems? Verify the ...

Alg2/Trig - Find the exact value of the trigonometric function given that sin u...

Mathematics - Trigonometric Identities - Let y represent theta Prove: 1 + 1/tan^...

Pre-Calculus - I don't understand,please be clear! Prove that each equation is ...

Pre-Calculus - Prove that each equation is an identity. I tried to do the ...

Math - State the restrictions on the variables for these trigonometric ...

Trigonometry - Verify the identities. 1.) √1-COSθ/1+COSθ= 1+SIN...

Trig - Solve in terms of sine and cosine: sec(x) csc(x)- sec(x) sin(x) so far I ...

Trigonometry - Verify the identities. 1.) SIN[(π/2)-X]/COS[(π/2)-X]=...