Saturday

August 2, 2014

August 2, 2014

Posted by **popy** on Wednesday, February 1, 2012 at 8:09am.

- trig -
**drwls**, Wednesday, February 1, 2012 at 8:18am4 sin(90-theta) + 3 sintheta

= 5.4 sintheta -3 sin(90-theta)

7 sin(90-theta) = 2.4 sintheta

7costheta = 2.4sintheta

tantheta = 2.917

theta = 71.08 degrees

Proceed to calculate either side of the original equation.

**Related Questions**

Trig - The next two steps in solving this trig identity question are ??? 1/...

Trig - Prove the equation is an identity : csc3theta - csctheta + cottheta/...

Trigonometry - 2cos^2theta-3costheta+1=0 inerval [0,2Pi)

TRIG - 1) Find an angle that makes the statement true: costheta =sin(3theta+...

physics - a 5.0kg concrete block accelerates down a 34 degree slope at 4.2 m/s^2...

Science - Given seccant of thata = 3, use trigonometric identities to find the ...

Trigonometry - factor 3sintheta+2sintheta-1

maths - Prove that sin3theta=3sintheta-4sin^3theta

precalc HELP PLEASE - for all values of theta where 0degrees<theta<...

PHYSICS: does anyone know how to do this??? - Take the weight of the child (mg...