Question

Trignometric identities

Answer 1

sin2(t) + cos2(t) = 1

tan2(t) + 1 = sec2(t)

1 + cot2(t) = csc2(t)
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Answer 2

Step-by-step explanation:

[tex]\boxed{ \begin{minipage}{7 cm} Fundamental \\TrigonometricIdentities \\ \\ \sin^2\theta + \cos^2\theta=1 \\ \\

1+\tan^2\theta = \sec^2\theta \\ \\ 1+\cot^2\theta = \text{cosec}^2\, \theta$

\end{minipage} }[/tex]