Question

if cos210°=-√3/2 find the value of tan 105​

Answer 1

The value of tan105o is

A

−(2+3)

B

−2+3

C

3+2

D

−(3+2)

tan105∘=tan(60∘+45∘)

=1−tan60∘.tan45∘tan60∘+tan45∘

=1−3.13+1=−3−13+1=−

Step-by-step explanation:

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Answer 2

hey

the answer is in the attachment

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