Solution
Solution
+1
Degrees
Solution steps
Apply the fraction rule:
Apply trig inverse properties
General solutions for
Solutions for the range
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Frequently Asked Questions (FAQ)
What is the general solution for cos(t)=(-5)/(13), 1/2 pi<t<pi ?
The general solution for cos(t)=(-5)/(13), 1/2 pi<t<pi is t=1.96558…