& If x= p tano + q sec o and
q sec o and y= Psec 8 + q tan &
then prove that x² - y² = q²-p²
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sec o and y= Psec 8 + q tan &
then prove that x² - y² = q²-p²
Step-by-step explanation:
& If x= p tano + q sec o and
q sec o and y= Psec 8 + q tan &
then prove that x² - y² = q²-p²
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