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II cordnent [sinθ×cosecθ+4e] [90+θ)
\[
\begin{array}{l}
\sin [90+\theta]=+\cos \theta \\
\cos [90+\theta]=-\sin \theta \\
\tan [90+\theta]=-\cot \theta \\
\cot [90+\theta]=-\tan \theta
\end{array}
\]
Video solution 1: II cordnent [sinθ×cosecθ+4e] [90+θ)
\[
\begin{array}{l}
\sin [90+\theta]=+\cos \theta \\
\cos [90+\theta]=-\sin \theta \\
\tan [90+\theta]=-\cot \theta \\
\cot [90+\theta]=-\tan \theta
\end{array}
\]
Prove that cosθ/sin(90° - θ) + sinθ/cos(90° - θ) = 2 - Sarthaks eConnect
OMTEX CLASSES: Prove the identity [cosec (90 - θ ) – sin(90 - θ ) [cosec θ – sinθ ][tanθ + cotθ ] = 1
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Trigonometric Identities (List of Trigonometric Identities - Proofs - PDFS), PDF, Trigonometric Functions
Mahesh – Page 122 – AP Board Solutions
zeroes are sqrt{2}, quad-sqrt{2} . prove that begin{array}{ll
Kinematics in Two Dimensions
Mahesh – Page 122 – AP Board Solutions
