Math, asked by sushilaneja3055, 9 months ago

X=secteta y=cosecteta findxsquare+ysquare

Answers

Answered by merin86

1

Sorry I don’t know the answer
Plz follow me

Answered by amogh642

0

Step-by-step explanation:

x=secФ

y=cosecФ

x²+y²=sec²Ф+cosec²Ф

=(1/cos²Ф)+(1/sin²Ф)

=(sin²Ф+cos²Ф)/sin²Ф*cos²Ф

=1/sin²Ф*cos²Ф (∵sin²Ф+cos²Ф=1)

=1/x²*y²

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