Trigonometry exact values Flashcards by Jack Penny | Brainscape

Q

What is the value of sin0 ?

A

0

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Q

What is the value of cos0 ?

A

1

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Q

What is the value of sin30?

A

1/2

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Q

What is the value of cos30?

A

Root3/2

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Q

What is the value of sin45?

A

1/root2

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Q

What is the value of cos45?

A

1/root2

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Q

What is the value of sin60?

A

Root3/2

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Q

What is the value of cos60?

A

1/2

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Q

What is the value of sin90?

A

1

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Q

What is the value of cos90?

A

0

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Q

What is the special relationship between the sin and cos exact values

A

Cos is the opposite way round to sin

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Q

What is the value of tan0

A

0

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Q

What is the value of tan30?

A

1/root3

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Q

What is the value of tan45?

A

1

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Q

What is the value of tan60?

A

Root3

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Q

What is the value of tan90?

A

Undefined / Infinite