kaitlyndconner
kaitlyndconner
20-03-2017
Mathematics
contestada
What is the value of x? sin55°=cosx
Respuesta :
irspow
irspow
20-03-2017
Well from identities we know that sina=cos(90-a), in this case 90-55=35. But if we didn't know this we could also say:
cosx=sin55
x=arcos(sin55))=35
Answer Link
Anći
Anći
20-03-2017
it should end up like this.
Answer Link
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
A(n) __________ is a coil of wire that produces a magnetic field when it carries an electric current
Solve x: 9 - 4x = -35 --Please Help! This is homework due in for Monday! Xx
PLEASE HELP IMPORTANT PHYSICS TEST! Consider the free-body diagram. Based on the net forces illustrated here, what can you say about the acceleration of the obj
What is the correct answer for number 7 ? explain why please !!
why was spain motivated to compete with portuga?
All I'm asking is to give me an Idea on what to write. I'm not saying do it for me or anything. Thanks to those whoi help! ---------- Write a business letter of
What is a rhythmic movement that carries energy through space or matter
Which action is important in the development of healthy social relationships
PSYCHOLOGY One of the signs that sleep is necessary is that all living creatures __________. A. are harmed by lack of sleep B. can put off sleep for a time C. a
The value of Maggie's car decreased by 30% since last year, when she bought it. If the car is now worth $17,000.00, how much was the car worth when she bought i
