- #1
QuarkDecay
- 47
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Homework Statement
The equation;
0.966= -0.354sin(φ+60) + 0.935cos(φ+60) and we're trying to find φ.
Homework Equations
3. The Attempt at a Solution [/B]
(edited)
I tried doing ^2;
0.933= 0.125sin2(φ+60) -2*0.331sin(φ+60)cos(φ+60) + 0.874cos2(φ+60)
x=φ+60
0.933= 0.125sin2x - 0.331sin(2x) + 0.874cos2x⇒
0.933= 0.125(1-cos2x) - 0.331sin(2x) + 0.874cos2x ⇒
0.933= 0.125 - 0.331sin(2x) + 0.749cos2x
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