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What is the exact value of #tan ^2 45+ sec ^2 30#?

1 Answer

Arunraju Naspuri

Jun 11, 2015

Answer is 7/3.

Explanation:

#tan^2(45)+sec^2(30)=1^2+(2/sqrt(3))^2# [From trig.angle table]
#=1+4/3#
#=7/3#
#=2.3333333333#

Which is required solution.

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