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krypton

  • 2 years ago

please cAN SOMEONE HELP ME WITH INTEGRATION,TRIGONOMETRIC SUBSTITUTION?

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  1. krypton
    • 2 years ago
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    |dw:1354135394557:dw|

  2. krypton
    • 2 years ago
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    what do i do in this,since is not in the form of (x^2 + 2^2)^1/2 where i can easily use x= a tan(theta)

  3. hkm91
    • 2 years ago
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    in denominator

  4. krypton
    • 2 years ago
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    yeah

  5. krypton
    • 2 years ago
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    my proff say we need to use trig substitution in this,but i dont know how to apply it here

  6. hkm91
    • 2 years ago
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    x= (2 sq rt) tan(theta)

  7. krypton
    • 2 years ago
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    why is that so?

  8. hkm91
    • 2 years ago
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    to make it sec (theta)

  9. krypton
    • 2 years ago
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    thanks u are the best,didnt know it was gonna be (2sqrt) thats my confusion

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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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