en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify sin^2(90+a)

Solution

simplify

sin^{2} (9 0^{\circ} + a)

Solution

cos^{2} (a)

Solution steps

sin^{2} (9 0^{\circ} + a)

Rewrite using trig identities

= (cos (a))^{2}

Remove parentheses:

(a) = a

= cos^{2} (a)

Popular Examples

simplify-4.5cos(3x-pi/8)simplify

- 4.5 cos (3 x - \frac{π}{8})

simplify cos(pi/2+φ)simplify

cos (\frac{π}{2} + φ)

simplify cos(90)+cos(-2A)simplify

cos (9 0^{\circ}) + cos (- 2 A)

simplify sec(arccos(u/v))simplify

sec (arccos (\frac{u}{v}))

simplify h/(tan(40))-50 simplify

\frac{h}{tan ( 4 0 ^{\circ} )} - 50

Frequently Asked Questions (FAQ)

What is sin^2(90+a) ?
The solution to sin^2(90+a) is cos^2(a)