what-is-2sin-2-cos-2-

Question Number 62595 by Pranay last updated on 23/Jun/19

w h a t i s 2 {s i n}^{2} θ {c o s}^{2} θ ?

Commented by ajfour last updated on 23/Jun/19

s a m e a s 2 \times \frac{p^{2}}{h^{2}} \times \frac{b^{2}}{h^{2}}

Answered by MJS last updated on 23/Jun/19

\frac{1}{4} (1 - \cos 4 θ)

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