root over one minus sin square hundred degrees multiplied sec hundred degrees
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={√1-sin²100°}sec100°
=cos 100° .sec100°
=1.
=cos 100° .sec100°
=1.
harshavenuthurupalli:
u did wrong
sec = 1/ cos
={1/cos²100°}×{cos100°}
nope it is right
cos×sec gives 1
sec²100/sec100
sec100
root and square wli be cancelled
yes
i cancelled
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I hope u can understand this
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