Sunday

February 1, 2015

February 1, 2015

Posted by **Cynthia** on Friday, August 3, 2012 at 3:24pm.

Please explain.

- Trigonometry -
**Steve**, Friday, August 3, 2012 at 3:45pmtan*sin + cos

sin^2/cos + cos^2/cos

(sin^2+cos^2)/cos

1/cos

sec

- Trigonometry -
**Anonymous**, Monday, January 5, 2015 at 3:30pmsec (beta) cot(beta)

**Answer this Question**

**Related Questions**

math - How would you establish this identity: (1+sec(beta))/(sec(beta))=(sin^2(...

trig - verify the identity: sec(beta)+ tan (beta)= cos(beta)/ 1-sin(beta)

trig - evaluate the following in exact form, where the angeles alpha and beta ...

pre calc - suppose beta is an angle in the second quadrant and tan beta=-2. ...

physics - Two radar stations A and B, are separated by horizontal distance of (...

maths - prove that the length of the perpendicular from the origin to the ...

Trigonometry - Find the exact value of tan2(Beta) if sin(Beta) = 5/13 (Beta in ...

Trigonometry - Find the exact value of tan2(Beta) if sin(Beta) = 5/13 (Beta in ...

Math - Given that sin alpha=4/sqrt65, pi/2<alpha<pi, and cos beta=-3/...

trig - Given sin a = 15/17 with a in Quadrant I and cos beta = 4/5 with beta in ...