What is the limit as x approaches-pi/2 of 1+cos(x) ?

The limit as x approaches-pi/2 of 1+cos(x) is 1

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limit as x approaches-pi/2 of 1+cos(x)

x \to - \frac{π}{2} lim (1 + cos (x))

1

Solution steps

x \to - \frac{π}{2} lim (1 + cos (x))

Plug in the value

x = - \frac{π}{2}

= 1 + cos (- \frac{π}{2})

Simplify

1 + cos (- \frac{π}{2}) : 1

= 1

What is the limit as x approaches-pi/2 of 1+cos(x) ?
The limit as x approaches-pi/2 of 1+cos(x) is 1