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britbrat4290

  • 2 years ago

MEDALS ..Complete the identity...

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  1. britbrat4290
    • 2 years ago
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  2. Psymon
    • 2 years ago
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    \[\sin(a+b) = \sin(a)\cos(b) + \cos(a)\sin(b) \]

  3. britbrat4290
    • 2 years ago
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    im not getting this one

  4. britbrat4290
    • 2 years ago
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    cot a + cot b ? @Psymon

  5. Psymon
    • 2 years ago
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    What's the inverse of cot? :P

  6. britbrat4290
    • 2 years ago
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    no clue

  7. britbrat4290
    • 2 years ago
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    im 3 questions away from being done plz help me not get these wrong :)

  8. Psymon
    • 2 years ago
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    Well, cot is cos/sin, but we have sin/cos in these ones.

  9. britbrat4290
    • 2 years ago
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    tan β + tan α ?

  10. Psymon
    • 2 years ago
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    Yep.

  11. britbrat4290
    • 2 years ago
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    thank ya!

  12. Psymon
    • 2 years ago
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    Mhm :3

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