cindybachan cindybachan

04-04-2014
Mathematics

contestada

WHICH EXPRESSION IS EQUIVALENT TO SIN 22 COS 18 + COS 22 SIN 18?

Respuesta :

Аноним Аноним

04-04-2014

[tex]sin(\alpha+\beta)=sin\alpha cos\beta+cos\alpha sin\beta\\\\sin22^ocos18^o+cos22^osin18^o=sin(22^o+18^o)=sin40^o\approx0.6428[/tex]

Answer Link

16thompsonc 16thompsonc

23-04-2020

Answer:

find the exact value using trigonometric identities 0.6427876

Step-by-step explanation:

Answer Link

Otras preguntas

Jason practiced making soccer goals and kept track of the results. He missed 3 goals but made 9 in one practice session. What can Jason predict regarding goals

what equation is represented by the equation on the graph?

What have scientists determined forms and shapes land masses here on earth?

A rectangle has vertices at these coordinates. (1,7) (1,3) (9,3). What are the coordinates of the fourth vertex of the rectangle?

15 x squared minus 4X minus 4

Which sign can indicate emotions or mental problems A. Assuming normal risks B. Wanting to meet new people C. Trouble sleeping D. Feelings of joy and happine

How was Rome affected by the Punic wars? 1.The wars led to more slave labor M2. The wars increased the status of presents 3. The wars established the Roman pu

Read Walt Whitman's poem "I Hear America Singing." "I hear America singing, the varied carols I hear, Those of mechanics, each one singing his as it should be

why did prosperity depend on the sale of goods before the great depression

Helpppppp plzzzz I’ll mark u down as 10 points