If T is the actual number of teeth on a helical gear and φ is the helix angle for the teeth, then formative number of teeth is written as

If T is the actual number of teeth on a helical gear and φ is the he

1.	If T is the actual number of teeth on a helical gear and φ is the helix angle for the teeth, then formative number of teeth is written as
A.	T sec³φ
B.	T sec²φ
C.	T/sec³φ
D.	T cosecφ
Answer» B. T sec²φ

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If T is the actual number of teeth on a helical gear and φ is the helix angle for the teeth, then formative number of teeth is written as

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