If 17 cosz = 15 then what is the value of tanz + 2secz
Answers
Answered by
0
Step-by-step explanation:
17cosΘ=15
cosΘ=
17
15
cosΘ=
H
B
=
17
15
Now, using Pythagoras Theorem,
H
2
=P
2
+B
2
17
2
=P
2
+15
2
P=8
Now, tanΘ+2secΘ
=
B
P
+2(
B
H
)
=
15
8
+2(
15
17
)
=
15
8+34
=
15
42
= 2
5
4
Answered By
toppr
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