yunggawgdafufu yunggawgdafufu

22-07-2020
Mathematics

contestada

sin155° = _____ sin25° sin(-25)° -sin25°

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

22-07-2020

Answer:

sin 25

Step-by-step explanation:

sin(A − B) = sinA cosB − cosA sinB

sin 155

sin( 180 -25)

A = 180 B = 25

sin180 cos25 − cos180 sin25

Sin 180 = 0

cos 180 = -1

0 - (-1) sin 25

sin 25

Answer Link

Otras preguntas

Why did England increase colonial taxation in the years leading up to the Revolution

Guys i need help with this one pliz help me out

Why might nations want to retain or develop an arsenal of nuclear, biological, and chemical weapons?

Legal medications can have risks or side effects even when they are used properly true or false ?

Identify the following sentence as declarative, interrogative, imperative, or exclamatory. The little bear cub was born on Saturday. declarative exclamat

1. What is the difference between a reflex behavior and instinctive behavior? Describe reflex behaviors and instinctive behaviors that humans possess.

When did something start out badly for you but in the end, it was great?

What was the result of andrew carnegie's sale of carnegie steel?

What is the least whole number that has exactly 7 factors including 1 and itself?

In developing countries ___ is/are the most readily available intervention for promoting the survival and recovery of preterm babies\