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Lesale

  • 3 years ago

sec ^ 2 X + cos ^ 2 X + sec ^ 2 x cot ^ 2 X + 1

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  1. shubhamsrg
    • 3 years ago
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    note that sec x . cotx = cosec x

  2. Lesale
    • 3 years ago
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    ok

  3. manishsatywali
    • 3 years ago
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    1 -- cosec^2 x = -- cot^2 x

  4. Lesale
    • 3 years ago
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    ok

  5. manishsatywali
    • 3 years ago
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    2sec^2x+cot^2x+cos^2x+1

  6. manishsatywali
    • 3 years ago
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    2sec^2x+cos^2x+cosec^2x by using formula: 1 - cosec^2 x = - cot^2 x

  7. shubhamsrg
    • 3 years ago
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    sec^2x + cos^2x can be broken into (sec x + cosx)^2 - 2

  8. shubhamsrg
    • 3 years ago
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    Am not too sure what final simplified form we should be expecting in the question ?

  9. Lesale
    • 3 years ago
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    ok.

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