find the velue of tan (-840)
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Heya user !!
Here's the answer you are looking for
tan(-840)
= tan [- (720 + 120)]
= tan [- (2π + 120)
= tan (-2π - 120)
= tan (-120) ➡️➡️➡️[lies in the 3rd quadrant]
= tan (180 + 60)
= tan 60
= √3 = 1.732
★★ HOPE THAT HELPS ☺️ ★★
Here's the answer you are looking for
tan(-840)
= tan [- (720 + 120)]
= tan [- (2π + 120)
= tan (-2π - 120)
= tan (-120) ➡️➡️➡️[lies in the 3rd quadrant]
= tan (180 + 60)
= tan 60
= √3 = 1.732
★★ HOPE THAT HELPS ☺️ ★★
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