Show that sin^2 30°+sec^2 30°+tan^2 45°=2?

1 Answer
Write your answer here...
Start with a one sentence answer
Then teach the underlying concepts
Don't copy without citing sources
preview
?

Answer

Write a one sentence answer...

Answer:

Explanation

Explain in detail...

Explanation:

I want someone to double check my answer

Describe your changes (optional) 200

1
Mar 8, 2018

#sin^2 30°+sec^2 30°+tan^2 45°#

#=(1/2)^2 + (2/sqrt3)^2 + 1^2#

#=1/4 + 4/3 + 1#

#=(3+16+12)/12 = 31/12=2.58#

Was this helpful? Let the contributor know!
1500
Impact of this question
39 views around the world
You can reuse this answer
Creative Commons License