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Popular >

2sqrt(3)cos((7pi)/6)

Solution

23 cos (\frac{7 π}{6})

Solution

- 3

Solution steps

23 cos (\frac{7 π}{6})

Rewrite using trig identities:

cos (\frac{7 π}{6}) = - \frac{3}{2}

= 23 (- \frac{3}{2})

Simplify

23 (- \frac{3}{2}) : - 3

= - 3

Popular Examples

(sin(49))/(sin(30))

\frac{sin ( 4 9 ^{\circ} )}{sin ( 3 0 ^{\circ} )}

cos (29 0^{\circ})

(cos(45)*cos(30)+sin(45)*sin(60))/(tan(30)*tan(60))

\frac{cos ( 4 5 ^{\circ} ) \cdot cos ( 3 0 ^{\circ} ) + sin ( 4 5 ^{\circ} ) \cdot sin ( 6 0 ^{\circ} )}{tan ( 3 0 ^{\circ} ) \cdot tan ( 6 0 ^{\circ} )}

- 4 cos (2)

371*cos(90-45)+695.1cos(45)

371 \cdot cos (9 0^{\circ} - 4 5^{\circ}) + 695.1 cos (4 5^{\circ})

Frequently Asked Questions (FAQ)

What is the value of 2sqrt(3)cos((7pi)/6) ?
The value of 2sqrt(3)cos((7pi)/6) is -3