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

3x + 2 >= 11 I need to understand how to do it on a number line.

Why does friction make it harder to move things?

Please help ! One pound of shrimp costs $6.00. How much does 7/8 pound of shrimp cost?

All of the atoms and subatomic particles found in living things occur in nonliving things as well. True or False?

How do you express 4 feet 9 inches into height in feet only using a mixed number?

Which ruler united the Persians into a powerful kingdom?

Translate the verbal phrase into an inequality. All real numbers that are greater than or equal to -1.5 and less than 9.2

why is it helpful to sequence many Human genomes, instead of just one?

Who was the president when the Bill of Rights was passed?

what us an open attack, usually armed