Question

Solve for theta if (sec3theta-2)(root3tan2theta-1=0

Answer 1

Answer:

3

tanθ=1

tanθ=

3

1

We know that tan30

∘

=

3

1

∴θ=30

∘

∴sin3θ=sin3(30

∘

)

sin3θ=sin90

∘

=1.

Step-by-step explanation:

step by step explanation ^_^