2cos^215^circ ھەل قىلىش

$$2 \cos ^ { 2 } 15 ^ { \circ }$$

ھېسابلاش

$$1.86602540378443869795878416412978$$

يېشىش باسقۇچلىرى

Evaluate trigonometric functions in the problem

$$2 \cdot 0.9659258262890683 ^ {2}$$

0.9659258262890683 نىڭ 2-دەرىجىسىنى ھېسابلاپ 0.93301270189221934897939208206489 نى چىقىرىڭ.

$$2\times 0.93301270189221934897939208206489$$

2 گە 0.93301270189221934897939208206489 نى كۆپەيتىپ 1.86602540378443869795878416412978 نى چىقىرىڭ.

$$1.86602540378443869795878416412978$$

كۆپەيتكۈچى

$$\frac{43 ^ {2} \cdot 3656111 ^ {2} \cdot 61440671 ^ {2}}{2 ^ {31} \cdot 5 ^ {32}} = 1\frac{4.330127018922193 \times 10^{31}}{5.000000000000001 \times 10^{31}} = 1.8660254037844384$$