4.6 (190) In stock
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)
\[
\begin{array}{l}
\sin [90+\theta]=+\cos \theta \\
\cos [90+\theta]=-\sin \theta \\
\tan [90+\theta]=-\cot \theta \\
\cot [90+\theta]=-\tan \theta
\end{array}
\]
Solved sin 9θ + sin 7θ Establish the identity - tan (80)
Sin 90 Degrees I Formula and its Derivation I Sample Examples
Trigonometrical Ratios of (90° - θ)
Kinematics in Two Dimensions
Kinematics in Two Dimensions
1st PUC Maths Question Bank Chapter 3 Trigonometric Functions
tan^(2)(90-theta) - sin^(2) (90-theta)]cosec^(2) (90-theta) cot^(2)
SOLVED: sin(90-theta)×cos(90-theta)÷tan theta=1-sin^2 theta D-30
Solved L.H.S. =cos(90∘−θ)=sinθ∵ L.H.S. = R.H.S.
CBSE Class 11 Maths Formulas - GeeksforGeeks
sin (90^(@)-theta) cosec (90^(@)-theta) का मान होगा
