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Question Number 84415 by TawaTawa1 last updated on 12/Mar/20

$$\int \sqrt{\mathrm{x}-\sqrt{4-{\mathrm{x}}^2}}\mathrm{dx}$$

Answered by john santu last updated on 13/Mar/20

$$\mathrm{let}\mathrm{x}=2\sin \mathrm{t}$$$$\int \sqrt{2\sin \mathrm{t}-2\cos \mathrm{t}}\times 2\cos \mathrm{t}\mathrm{dt}$$$$\int \sqrt{2\sqrt{2}\cos (\mathrm{t}-\frac{3\pi }{4})}\times 2\cos \mathrm{t}\mathrm{dt}$$$$2\sqrt[4]{8}\int \cos \mathrm{t}\sqrt{\cos (\mathrm{t}-\frac{3\pi }{4})}\mathrm{dt}$$$$\mathrm{wait}$$

Commented by TawaTawa1 last updated on 13/Mar/20

$$\mathrm{God}\mathrm{bless}\mathrm{you}\mathrm{sir}.$$

Answered by mind is power last updated on 13/Mar/20

Commented by TawaTawa1 last updated on 13/Mar/20

$$\mathrm{Wow},\mathrm{God}\mathrm{bless}\mathrm{you}\mathrm{sir}.$$

Commented by mind is power last updated on 13/Mar/20

$$hopmissiminbadsituationgodblessevreyone$$

Commented by TawaTawa1 last updated on 13/Mar/20

$$\mathrm{Amen}\mathrm{sir}.\mathrm{God}\mathrm{will}\mathrm{make}\mathrm{you}\mathrm{happy}$$

Answered by mind is power last updated on 13/Mar/20

$$HelloQuation84386igivedabettersolution$$

Commented by TawaTawa1 last updated on 13/Mar/20

$$\mathrm{Sir},\mathrm{i}\mathrm{did}\mathrm{not}\mathrm{see}\mathrm{the}\mathrm{Q}84386$$

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