en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

2+2cos((3pi)/2)

Solution

2 + 2 cos (\frac{3 π}{2})

Solution

2

Solution steps

2 + 2 cos (\frac{3 π}{2})

Rewrite using trig identities:

cos (\frac{3 π}{2}) = 0

= 2 + 2 \cdot 0

Simplify

= 2

Popular Examples

3/4 (sin((15pi)/2))+2

\frac{3}{4} (sin (\frac{15 π}{2})) + 2

20 sin (15 0^{\circ})

log_{10}(sin(45.202499))

lo g_{10} (sin (45.20249 9^{\circ}))

sin(80)sin(5)+cos(80)cos(5)

sin (8 0^{\circ}) sin (5) + cos (8 0^{\circ}) cos (5)

((30)^2sin^2(30))/(2*9.81^2)

\frac{( 30 ) ^{2} sin ^{2} ( 3 0 ^{\circ} )}{2 \cdot 9.8 1 ^{2}}

Frequently Asked Questions (FAQ)

What is the value of 2+2cos((3pi)/2) ?
The value of 2+2cos((3pi)/2) is 2