Sunday

April 19, 2015

April 19, 2015

Posted by **Amir** on Monday, January 23, 2012 at 10:01am.

- matj -
**Damon**, Monday, January 23, 2012 at 10:10amcot^2 - tan^2

cos^2/sin^2 - sin^2/cos^2

(1 - sin^2)/sin^2 - (1-cos^2)/cos^2

1/sin^2 - 1 - 1/cos^2 + 1

1/sin^2 - 1/cos^2

Math - 1)A piano tuner uses a tuning fork. If middle C has a frequency of 264 ...

Pre-Calc - How do I solve this? My work has led me to a dead end. tan(45-x) + ...

trig - Verify the trigonometric identity. Please show all steps. tanx-cotx/tanx+...

trig - verify the identity (tanx+cotx) (1) __________ = ______________ (tanx-...

trig - verify the identity: tan^2x(1+cot^2x)=1/1-sin^2x Verify the Id: tanx + ...

math - solve each identity algebraically 1)(1-tanx)/(1-cotx)=-tanx 2)(1+cotx)/(1...

trig - (tanx+cotx)over(tanx-cotx)=(1) over sin^2x-cos^2x)

Trig - Verify that each of the following is an identity. tan^2x-sin^2x=tan^2xsin...

trig - {tan^2x+cotx divided by tanx-cotx} is equal to {1 divided by sin^2x-cos^...

Trigonometry. - ( tanx/1-cotx )+ (cotx/1-tanx)= (1+secxcscx) Good one! ...