Class 11 Mathematics Trigonometrical Equations Solution of trigonometrical equations

Difficult

यदि $\cot (\alpha + \beta ) = 0,$ है,तो $\sin (\alpha + 2\beta ) = $

A
$\sin \alpha $
B
$\cos \alpha $
C
$\sin \beta $
D
$\cos 2\beta $

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Class 11 Questions

Class 11

Mathematics Questions

Chapter

Trigonometrical Equations

Subtopic

Solution of trigonometrical equations

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