7. Trig Inverses & Equations
United States of America
Grades 9-12
7.06 Trigonometric equations with identities
Interactive practice questions
Consider the equation $\left(\sin\theta+\frac{\sqrt{3}}{2}\right)\left(\cos\theta+\frac{\sqrt{3}}{2}\right)=0$(sinθ+√32)(cosθ+√32)=0 for $0^\circ<\theta<90^\circ$0°<θ<90°.
How many solutions for $\theta$θ does the equation have?
Zero
A
One
B
Two
C
Infinitely many
D
Easy
1min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account