bewellplus.gsu.edu
Search
ailiealien
ailiealien
15-05-2016
Mathematics
Answered
can i know the steps to these questions?
Verified Answer :
padawan
padawan
15-05-2016
sin ( sin - cos ) + cos(sin + cos)
= sin^2 - sin cos + cos sin + cos^2
= sin^2 + cos^2 = 1
formula: sin^2 + cos^2 = 1
2.
tan a tan(90-a) + sin^2 + cos^2
= tan a tan(90-a) + 1
= tan a / tan a + 1 = 2
formula: sin^2 + cos^2 = 1
tan(90-a) = 1/tan(a)
Answer Link
VIEW ALL ANSWERS ( 64+ )
Related Questions
A republican form of government is understood to mean
Which words should Marina place in each blank of the flow chart Aasthenosphere ridge push subduct Bmagma slab pull subduct Clithosphere ridge pull float Dmagma
Before I got hereI didnt understood kens experienceBut I was in culture shock since I arriveand I am learning a new job tooNow I know what a rough time Jen had
How are tumor cells different from normal cells
How does the line in bold suggest a key idea developed in the poem It compares real qualities with superficial ones It confirms that Helen is attractive It impl
the most direct effect of poll taxes and literacy test on african americans was t
where is each located in a multiplication problem
manager purchase a total of 21 coffee mugs and teaching each coffee mug cost 850 and each key chain 275 if the manager spent a totak 13250 how many coffee mugs
What is the concept and justification of Manifest Destiny
Who wrote The Wealth of Nations A Karl Marx B Adam Smith C Jeremy Bentham D Richard Cantillon
