Solution
Solution
+1
Degrees
Solution steps
Rewrite using trig identities
Divide both sides by
Simplify
Use the basic trigonometric identity:
General solutions for
periodicity table with cycle:
Solutions for the range
Graph
Popular Examples
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Frequently Asked Questions (FAQ)
What is the general solution for sin(x)=-cos(x),-2pi<= x<= 2pi ?
The general solution for sin(x)=-cos(x),-2pi<= x<= 2pi is x=(3pi)/4 ,x=(7pi)/4 ,x=-pi/4 ,x=-(5pi)/4