Riješi 4sin(15)2cos(40)=2sin(10)

$$4 \sin ( 15 ) 2 \cos ( 40 ) =2 \sin ( 10 )$$

Potvrdi

Koraci za rješenje

Evaluate trigonometric functions in the problem

$$4 \cdot 0,25881904510252074 \cdot 2 \cdot 0,766044443118978 = 2 \cdot 0,17364817766693033$$

Otkažite 2 na obje strane.

$$4\times 0,25881904510252074\times 0,766044443118978=0,17364817766693033$$

Pomnožite 4 i 0,25881904510252074 da biste dobili 1,03527618041008296.

$$1,03527618041008296\times 0,766044443118978=0,17364817766693033$$

Pomnožite 1,03527618041008296 i 0,766044443118978 da biste dobili 0,79306756509658460206982213041488.

$$0,79306756509658460206982213041488=0,17364817766693033$$

Uporedite 0,79306756509658460206982213041488 i 0,17364817766693033.

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