Sunday
September 14, 2014

Homework Help: math

Posted by sai vishnu on Thursday, May 2, 2013 at 1:03am.

If cos25+sin25=k then the value os cos20 is ?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

AP PHYSICS - A golf ball is hit with an initial velocity of 50m/s at an angle of...
Trig - I don't know the physics behind Snell's Law, but I can do the math Snell'...
AP Physics - (1.33)sin25.0=(1.50)sinO
Trig - sin45cos25 + cos45sin25 = ?? a. cos70 b. sin70 c. cos20 d. sin 20 which ...
math - Evaluate the following with thought the use of a calculator: Sin70.sin25...
Algebra2 - Help How do I figure out: (cos 40)(cos20) - (sin 40)(Sin 20) Thank ...
Physics/Math - An iceboat is at rest on a frictionless frozen lake when a sudden...
Physics - A shopper in a supermarket pushes a cart with a force of 35 N directed...
Pre-Calculus - I need help on these problems they are from my study guide and i ...
Physics (Checking answe) - Sorry for re-posting but I need to know if I did it ...

Search
Members