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Popular >

sin(θ)+cos(θ)=0

Solution

sin (θ) + cos (θ) = 0

Solution

θ = \frac{3 π}{4} + πn

+1

Solution steps

sin (θ) + cos (θ) = 0

Rewrite using trig identities

tan (θ) + 1 = 0

Move

1

to the right side

tan (θ) = - 1

General solutions for

tan (θ) = - 1

θ = \frac{3 π}{4} + πn

Popular Examples

-cos^2(θ)+sin^2(θ)=cos(θ)+1

- cos^{2} (θ) + sin^{2} (θ) = cos (θ) + 1

2 cos (x) = 0

cot (θ) = - 1

csc (x) = 1

- cos (x) = 0

Frequently Asked Questions (FAQ)

What is the general solution for sin(θ)+cos(θ)=0 ?
The general solution for sin(θ)+cos(θ)=0 is θ=(3pi)/4+pin