Trigonometric identity I — task. Maths TNSB Mentoring, Class 10.

\(\cos^2 θ\) \(=\)

\(1 + \sin θ\)
\(1 - \sin^2 θ\)
\(1 - \sin θ\)
\(1 + \sin^2 θ\)

Login or Fast registration

Exit to the topic

Did you find an error?