What is the value of sin(70)cos(10)+cos(70)sin(10) ?

The value of sin(70)cos(10)+cos(70)sin(10) is 0.98480…

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

sin(70)cos(10)+cos(70)sin(10)

sin (7 0^{\circ}) cos (1 0^{\circ}) + cos (7 0^{\circ}) sin (1 0^{\circ})

0.98480 \dots

Solution steps

sin (7 0^{\circ}) cos (1 0^{\circ}) + cos (7 0^{\circ}) sin (1 0^{\circ})

Refine to a decimal form

= 0.98480 \dots

30 cos (4 0^{\circ})

arctan (1 - 1.02) + 3 e^{2 (1.02) - 1.9}

4 tan (\frac{1749 π}{4}) + 5 cot (\frac{327 π}{4})

sin (22. 2^{\circ})

sin (11 0^{\circ}) cos (6 5^{\circ}) - cos (11 0^{\circ}) sin (6 5^{\circ})

What is the value of sin(70)cos(10)+cos(70)sin(10) ?
The value of sin(70)cos(10)+cos(70)sin(10) is 0.98480…