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

3r(2p-5)-p(2p-5) factorise it

Which student used the correct steps to construct parallelogram PQRS? Student 2 Student 1 Student 4 Student 3

3r(2p-5)-p(2p-5) factorise it

read the passage. michael was a really big guy. he was a linebacker on the football team, and his shoulders were twice the size of most people’s. everyone knows

Which are the solutions of x2 = –11x + 4?

describes the practice of products and services traded among countries around the world.

what is meant by backing up files through cloud computing?

what does the pilot want "The cold equations by Tom Godwin"

x cubed divided by x squared

read the following passage from "the tell-tale heart": the old man was dead. i removed the bed and examined the corpse. yes, he was stone, stone dead. i placed