What is the value of (12sin(78))/(sin(45)) ?

The value of (12sin(78))/(sin(45)) is 16.59971…

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

(12sin(78))/(sin(45))

\frac{12 sin ( 7 8 ^{\circ} )}{sin ( 4 5 ^{\circ} )}

16.59971 \dots

Solution steps

\frac{12 sin ( 7 8 ^{\circ} )}{sin ( 4 5 ^{\circ} )}

Refine to a decimal form

= 16.59971 \dots

\frac{( sin ( 15 0 ^{\circ} ) )}{( 1 + cos ( 15 0 ^{\circ} ) )}

\frac{( tan ( 7 0 ^{\circ} ) + tan ( 5 0 ^{\circ} ) )}{( 1 - tan ( 7 0 ^{\circ} ) tan ( 5 0 ^{\circ} ) )}

ln (2 + tan (\frac{3 π}{16}))

arcsin (4718)

(1) (1 - \frac{10}{100} + \frac{1}{2 π} (sin (2 π) (\frac{10}{100})))

What is the value of (12sin(78))/(sin(45)) ?
The value of (12sin(78))/(sin(45)) is 16.59971…