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kellzz

  • 2 years ago

verify 1-tanx ------- = cscx - secx sinx

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  1. Kainui
    • 2 years ago
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    Separate the fraction to be 1/sinx+tanx/sinx. Then separate out tanx into sinx/cosx Think about it for a little bit and try to understand why.

  2. sarena
    • 2 years ago
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    {1/sin(x)}- { tan(x)/sin(x)}= csc(x)- { sin (x)/cos(x) *1/sin (x)}= csc(x)-i/cos(x)=csc(x)-sec(x)

  3. kellzz
    • 2 years ago
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    i still am confused

  4. sarena
    • 2 years ago
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    why?

  5. sarena
    • 2 years ago
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    wait ok

  6. jishan
    • 2 years ago
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    |dw:1354994846495:dw|

  7. sarena
    • 2 years ago
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    good jishan i hope undrestanded

  8. jishan
    • 2 years ago
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    soooo much thankssssssss...........

  9. sarena
    • 2 years ago
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    u welcome dear

  10. jishan
    • 2 years ago
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    also your welcome dear...........

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