Question

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22. If sine =
find seco + tano in terms of a and b.
find se
23. If Stan A = 15, find sin A -COS A
24 If tan 0 =-
ow that -
1 - sin 0 + cose
1+ sin 0 + cos
3
7
21
sin A
A
1 + cos A
25. If cosec A = 2, find the value of tanati
26. If LA and B are acute angles such that cos A = cc
27. In a D ABC, right angled at A, if tan C = 73, find the
folce Lustify v
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Answer 1

27. In a D ABC, right angled at A, if tan C