展开 solve(-1575000+x/(1+(0.2139600000000…)^2)=0,x)

解答

展开

so l v e (- 1575000 + \frac{x}{1 + ( 0.2139600000000 \dots ) ^{2}} = 0, x)

- 1575000 e l so v + e l so v \frac{x}{1 + 0.21396 \dots ^{2}} = 0, x

求解步骤

so l v e (- 1575000 + \frac{x}{1 + ( 0.21396 \dots ) ^{2}} = 0, x)

= e l so v (- 1575000 + 0 =, \frac{x}{1 + ( 0.21396 \dots ) ^{2}} x)

乘开

so l v e (- 1575000 + \frac{x}{1 + ( 0.21396 \dots ) ^{2}} = 0, x) : - 1575000 e l so v + e l so v \frac{x}{1 + ( 0.21396 \dots ) ^{2}} = 0, x

- 1575000 e l so v + e l so v \frac{x}{1 + 0.21396 \dots ^{2}} = 0, x

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e x p an d sin (100 π t) (8 sin (100 π t) + 9 cos (100 π t))

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