en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify cos^2(3t)+sin^2(3t)

Solution

simplify

cos^{2} (3 t) + sin^{2} (3 t)

Solution

1

Solution steps

cos^{2} (3 t) + sin^{2} (3 t)

Use the Pythagorean identity:

cos^{2} (x) + sin^{2} (x) = 1

= 1

Popular Examples

simplify 1/2*5/3 simplify

\frac{1}{2} \cdot \frac{5}{3}

simplify 8((x+7)/8)-7 simplify

8 (\frac{x + 7}{8}) - 7

factor x^{10}+x^8+x^6+x^4+x^2+1 factor

x^{10} + x^{8} + x^{6} + x^{4} + x^{2} + 1

simplify 2/(x+3)-1/(x^2+7x+12)simplify

\frac{2}{x + 3} - \frac{1}{x ^{2} + 7 x + 12}

\frac{3}{4} \div \frac{5}{7}

Frequently Asked Questions (FAQ)

What is cos^2(3t)+sin^2(3t) ?
The solution to cos^2(3t)+sin^2(3t) is 1