Math, asked by theabhi18, 10 months ago

value of cos405°?
with explanation..

Answers

Answered by Satendra99

2

Step-by-step explanation:

cos(360°+ A)= cos A

cos( 360°+45)

cos 45°

$\frac{1}{ \sqrt{2} }$

Previous Question

Next Question

Similar questions

Math, 5 months ago

find five rational numbers between 2/3 and 3/5...

Biology, 5 months ago

what is mean by reproducation...

English, 5 months ago

Have you ever noticed how to take longer to get over illness if you take to your bed for a few days ? The reason, to a leading health magazine, is that a whole range of bodies functions begin to weaken as short a time as one day in bed. The body are unable to use food efficiently. Muscle tissues start to break down, robbing body of important minerals and leading to substantial weakness just a...

Hindi, 10 months ago

do logo ke bich sampradayik dango ke beech samvad in Hindi...

Biology, 10 months ago

write the mechnism of blood clooting...

Physics, 1 year ago

Comment on application of newtons third law of motion to gravitation.Illustrate by examples...

Math, 1 year ago

two numbers are in the ratio 7 is to 11 if 7 is added to each of the numbers the ratio becomes 2 is to 3 find the number...

English, 1 year ago

English essay science is a good servant but bad master...