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

Write the explicit formula for the geometric sequence a1=-5 a2=20 a3=-80

To describe the images in “the red wheelbarrow,” williams uses colors and simple language. a. true b. false

If sin θ = 5/6 , what are the values of cos θ and tan θ? (2 points) cos θ = ± 11/36; tan θ = ± 1/11 cos θ = ± [tex] \sqrt{11}/6 [/tex] ; tan θ = -1/11 cos θ

are all (cars) that are mustangs, made by ford?

Choose the correct reflexive pronoun to fill the blank: “ Du wäschst .... die Haare.“: A. Dich B. Dein C. Dir D. Du

Amy, jan, and beth have decided to combine their talents in a business partnership. one of the benefits they'll have over a sole ownership is a. less personal

Which of the following words illustrates the addition of a vowel suffix? A. Careful B. Tenderness C. Cropped D. Enjoyment

which city-state won the Peloponnesian war?

Which was James Watt's contribution to the Industrial Revolution? A. His spinning jenny revolutionized the textile business. B. He brought plans for new ways

In business writing, it is effective to tell a story because readers can_____.