Logg på
JEE Advance - Mathematics (1986 - No. 4)
The expression $$2\left[ {{{\sin }^6}\left( {{\pi \over 2} + \alpha } \right) + {{\sin }^6}\left( {5\pi - \alpha } \right)} \right]$$ is equal to
0
1
3
$$\sin \,4\,\alpha + \cos \,6\,\alpha \,\,\,\,$$
Kommentarer (0)
Logg inn for å kommentere
Annonse
Tillat at javascript laster denne siden ordentlig
