If sin theta = 21/29, evaluate sec theta/ tan theta-sin theta
plz send the correct answer
Answers
Answered by
0
Step-by-step explanation:
29/23
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Answered by
2
Step-by-step explanation:
Given
cos
θ
=
21
29
To determine
sec
θ
tan
θ
−
sin
θ
=
sec
θ
cos
θ
cos
θ
⋅
sin
θ
cos
θ
−
cos
θ
sin
θ
=
1
sin
θ
−
cos
θ
sin
θ
=
1
sin
θ
(
1
−
cos
θ
)
=
1
√
1
−
cos
2
θ
(
1
−
cos
θ
)
=
1
√
1
−
21
2
29
2
(
1
−
21
29
)
=
29
2
√
29
2
−
21
2
(
29
−
21
)
=
29
2
20
⋅
8
=
841
160
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