sec°+tan°=5 then sec°-tan°=
Answers
Answered by
0
Step-by-step explanation:
secθ−tanθ=0−(i)
we know that sec
2
θ−tan
2
θ=1
secθ+tanθ=
secθ−tanθ
1
=
5
1
−(ii)
Adding (i) & (ii) gives
2secθ=5+
5
1
2secθ=
5
26
secθ=
5
13
cosθ=
13
5
θ=cos
−1
(
13
5
)
Answered by
0
Answer:
1/5
Step-by-step explanation:
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