If x = a sec cos , y = b sec sin , z = c tan , then the value of x – McqOptions

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1.

If x = a sec cos , y = b sec sin , z = c tan , then the value of
x +
y -
z is
a b c

A.

2

B.

0

C.

1

D.

- 1

Answer» D. - 1

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