Question

54.
tane cote
+
1 + tande
1 + cot? e
sec 0 cosec 0 - 2 sin cos O
Tz - Tg Ts - T
55. If Tn = sin" @ + cos”
sin" @ + cos" , prove
that
T T3
2
2
1
1
1+ sinde
1 - sin? e
=2
56.
tan 0 +
+
tan
cos e
cos o
1
1
sin? e cos? 0 =
1 – sine cos?
2 + sin? @cose
57. sin
sec? 0 - cos? o ' cosec? 0 - sin’e
2
1 - cos e
58.
1 + sin 0 - cos e
1 + sin 0 + cos
1 + cos e
59. (sec A + tan A – 1) (sec A - tan A + 1) = 2 tan A
so A) - 2​

Answer 1

Answer:

what are your thoughts here only meaning

Answer 2

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