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Question Number 124329 by ajfour last updated on 02/Dec/20

Commented by ajfour last updated on 02/Dec/20

$$Findmaximumofshadedarea.$$

Commented by mr W last updated on 02/Dec/20

$$shoulditnotbe\frac{1}{2}\times 2\times 1=1?$$

Answered by ajfour last updated on 02/Dec/20

$$A=\sin \theta \cos \theta +\sin \varphi \cos \varphi$$$$=\frac{1}{2}(\sin 2\theta +\sin 2\varphi )$$$$YesSir,quiteapparent,thanks!$$

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