en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

250cos(45)

Solution

250 cos (4 5^{\circ})

Solution

1252

+1

Solution steps

250 cos (4 5^{\circ})

Use the following trivial identity:

cos (4 5^{\circ}) = \frac{2}{2}

= 250 \cdot \frac{2}{2}

Simplify

250 \cdot \frac{2}{2} : 1252

= 1252

Popular Examples

3 sin (15 0^{\circ})

arctan (\frac{20}{7})

sin(pi/9)cos((2pi)/9)+cos(pi/9)sin((2pi)/9)

sin (\frac{π}{9}) cos (\frac{2 π}{9}) + cos (\frac{π}{9}) sin (\frac{2 π}{9})

cot(60)tan(30)+sec^2(45)

cot (6 0^{\circ}) tan (3 0^{\circ}) + sec^{2} (4 5^{\circ})

arctan (\frac{20}{40})

Frequently Asked Questions (FAQ)

What is the value of 250cos(45) ?
The value of 250cos(45) is 125sqrt(2)