Trigonometry · Classes 9, 10, 11
Tangent Identity
Where tangent and secant are defined.
FORMULA
\(1+\tan^2\theta=\sec^2\theta\)
Worked example
θ=0° ⇒ 1+0=1
Understand this formula
Where tangent and secant are defined.
Check measurement units, mathematical domains and rounding before applying any result in an examination.