Lutasin ang fcos^-1(-0.26)?

$$f \cos ^ { - 1 } ( - 0.26 ) ?$$

I-evaluate

$$\frac{10000000000000000f}{9999897039488793}$$

Mga Hakbang ng Solution

Evaluate trigonometric functions in the problem

$$f 0.9999897039488793 ^ {-1}$$

Kalkulahin ang 0.9999897039488793 sa power ng -1 at kunin ang \frac{10000000000000000}{9999897039488793}.

$$f\times \frac{10000000000000000}{9999897039488793}$$

I-differentiate ang w.r.t. f

$$\frac{10000000000000000}{9999897039488793} = 1\frac{102960511208}{9999897039488792} = 1.0000102961571307$$

Mga Hakbang sa Paggamit ng Definition of a Derivative

Evaluate trigonometric functions in the problem

$$f 0.9999897039488793 ^ {-1}$$

Kalkulahin ang 0.9999897039488793 sa power ng -1 at kunin ang \frac{10000000000000000}{9999897039488793}.

$$\frac{\mathrm{d}}{\mathrm{d}f}(f\times \frac{10000000000000000}{9999897039488793})$$

Ang derivative ng ax^{n} ay nax^{n-1}.

$$\frac{10000000000000000}{9999897039488793}f^{1-1}$$

I-subtract ang 1 mula sa 1.

$$\frac{10000000000000000}{9999897039488793}f^{0}$$

Para sa anumang term na t maliban sa 0, t^{0}=1.

$$\frac{10000000000000000}{9999897039488793}\times 1$$

Para sa anumang term na t, t\times 1=t at 1t=t.

$$\frac{10000000000000000}{9999897039488793}$$