3psilon
  • 3psilon
tanx = -1 . What is X . How do you find X with tan . I have forgotten this from trig
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
arctan of -1 equals x
3psilon
  • 3psilon
How would you do it to find the exact answer
anonymous
  • anonymous
break tan up using cos and sin then evaluate

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3psilon
  • 3psilon
?
anonymous
  • anonymous
I answered you.
anonymous
  • anonymous
|dw:1352938933841:dw|
3psilon
  • 3psilon
What is x though?
anonymous
  • anonymous
|dw:1352939039354:dw|
3psilon
  • 3psilon
One more thing. How do you to arcsin and arccos without a calc?
anonymous
  • anonymous
arcsin of -1 is just asking what degree has a sin value of -1.
anonymous
  • anonymous
so arcsin of -1 is 3pi/2
3psilon
  • 3psilon
Ohhh okay cool! Thank you
anonymous
  • anonymous
You're welcome.

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