Solution
Solution
+1
Degrees
Solution steps
Rewrite using trig identities
Rewrite as
Use the following trivial identity: Use the following trivial identity:
Use the Angle Sum identity:
Divide both sides by
Divide both sides by
Simplify
Simplify
Cancel the common factor:
Simplify
Convert element to a decimal form
Divide the numbers:
Apply trig inverse properties
General solutions for
Solve
Move to the right side
Subtract from both sides
Simplify
Solve
Move to the right side
Subtract from both sides
Simplify
Show solutions in decimal form
Popular Examples
sin(x)cos(x)=-(sqrt(2))/4sin(a)=0.3sin(x)= 5/13 ,tan(x), pi/2 <= x<= pisin(x)+cos^2(x)= 5/42cos^2(θ)-5cos(θ)-3=0
Frequently Asked Questions (FAQ)
What is the general solution for sin(x)+cos(x)=0.2 ?
The general solution for sin(x)+cos(x)=0.2 is x=0.14189…+2pin-pi/4 ,x=pi-0.14189…+2pin-pi/4