How do you evaluate sec 90?

Sec x = 1/cosx

Sec 90° = 1/ cos 90°

Sec 90° = 1/ 0

Sec 90° = undefined

Related Questions & Answers
What Do Different Food Items Contain	What Are Some Non Metals That Conduct Electricity
Hydrogen Bond Is Represented By A	Explain Lens With Its Working
Which Is The Fastest Mode Of Heat Transfer	Name The Reactions In Which Precipitate Is Formed
Why Ammeter Is Connected In Series	What Is The Most Recognizable Physical Feature Of The Male Lion
The Heat Required To Raise The Temperature Of A Body By 1 C Is	What Is The Si Unit Of Mechanical Equivalent Of Heat

Related Questions & Answers

What Do Different Food Items Contain

What Are Some Non Metals That Conduct Electricity

Hydrogen Bond Is Represented By A

Explain Lens With Its Working

Which Is The Fastest Mode Of Heat Transfer

Name The Reactions In Which Precipitate Is Formed

Why Ammeter Is Connected In Series

What Is The Si Unit Of Mechanical Equivalent Of Heat