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Ten > Trigonometric Identities
Asked by
Atith Adhikari
·
6 days ago
Prove: $\frac{\sin 3A}{\sin A} - \frac{\cos 3A}{\cos A} = 2$.
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Ten > Trigonometric Identities
Asked by
Atith Adhikari
·
6 days ago
Prove: $\frac{\sin 5A}{\sin A} - \frac{\cos 5A}{\cos A} = 4 \cos 2A$.
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Ten > Trigonometric Identities
Asked by
Atith Adhikari
·
6 days ago
Prove: $\frac{\sin 3A}{\sin A} - \frac{\cos 3A}{\cos A} = 2$.
visibility
0
chat_bubble_outline
0
Ten > Trigonometric Identities
Asked by
Atith Adhikari
·
6 days ago
Prove: $\frac{\sin 5A}{\sin A} - \frac{\cos 5A}{\cos A} = 4 \cos 2A$.
visibility
0
chat_bubble_outline
1