Saturday
October 25, 2014

Homework Help: Maths - trig

Posted by Rose on Sunday, October 3, 2010 at 5:37pm.

Solve 3cos2x - 7cosx = 0, when 0<=x<=360

And also, find the exact values for x when 0<=x<=360 if 3tan^2x=1


Thankyou!

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

inverse trig HELP PLEASE!! - Write the general solution to y = arcsin (0.6428). ...
Mathematics - Hi there, Can someone help me with the question: "Prove that the ...
math - Find the exact value of cos 300 degrees. thanks guys cos 300 = 1/2 = 0....
MathsSs triG - Consider sin(x-360)sin(90-x)tan(-x)/cos(90+x) 1.A.SIMPLIFY sin(x-...
MATHEMATICS - what is the exact value of 1-2sin(15degrees)? also 2(sin2x)=2sinx ...
Precalculus - Write the general solution to y = arcsin (0.6428). 40360k 140...
MathS triG - 1 .If tanA=1/3 and tanB=1/7 (both A and B are acute),calculate ...
maths Pls help trig - 1 .If tanA=1/3 and tanB=1/7 (both A and B are acute),...
math - A and B these 2 companies are fixing a road,A fixes 62% of the road,which...
trig - determine the coterminal angle between -360 and 360 for -540

Search
Members