sin(B)= 3/10

Solution

sin (B) = \frac{3}{10}

B = 0.30469 \dots + 2 πn, B = π - 0.30469 \dots + 2 πn

Degrés

B = 17.45760 \dots^{\circ} + 36 0^{\circ} n, B = 162.54239 \dots^{\circ} + 36 0^{\circ} n

étapes des solutions

sin (B) = \frac{3}{10}

Appliquer les propriétés trigonométriques inverses

sin (B) = \frac{3}{10}

Solutions générales pour

sin (B) = \frac{3}{10}

sin (x) = a \Rightarrow x = arcsin (a) + 2 πn, x = π - arcsin (a) + 2 πn

B = arcsin (\frac{3}{10}) + 2 πn, B = π - arcsin (\frac{3}{10}) + 2 πn

B = arcsin (\frac{3}{10}) + 2 πn, B = π - arcsin (\frac{3}{10}) + 2 πn

Montrer les solutions sous la forme décimale

B = 0.30469 \dots + 2 πn, B = π - 0.30469 \dots + 2 πn

3 = 23 - 3 cot (x)

2 tan^{2} (θ) - tan (θ) = 3

3 cos (2 θ) - cos (θ) + 1 = 0

170 = \frac{9 0 ^{2}}{16} sin (x) cos (x)

3 cos (x) - 2 sin^{2} (x) = 0