Question

c) 1
1-4)-
16) tan 2 tan
5
17
b)
17
7
a)
7
was in
7
c)
17
NT
2
17) The principal value branch of sec ' x is
a)
{} \6)
п
TC
d)
2
2²2
c) (0, 1)
18) cos tan
- + tan
3
2
7
1
),
4.
a
13
b)
d)
V2 2
If tan 0 + tan 20 + tan 30 = tano tan 20 tan30, then the general valu
пл
b)
19)​

Answer 1

Answer:

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Answer 2

Answer:

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