Solution
Solution
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Solution steps
Switch sides
Multiply the numbers:
Add the numbers:
Move to the right side
Divide both sides by
Apply trig inverse properties
Show solutions in decimal form
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Frequently Asked Questions (FAQ)
What is the general solution for 26^2=13^2+19^2-(13)(19)cos(J) ?
The general solution for 26^2=13^2+19^2-(13)(19)cos(J) is J=2.20320…+2pin,J=-2.20320…+2pin