Find : 2 tan 15 tan 37 tan 53 tan 60 tan 79
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it should be tan 75 not 79
2tan 15 x tan 37 x tan53 x tan 60 x tan 75
2tan 15 x cot(90-75) x tan 37 x cot(90-53) x under root 3
2tan 15 x cot 15 x tan 37 x cot 37 x under root 3
2tan 15 x 1\tan15 x tan37 x 1/tan 37 x under root 3
after cancellation answer
= 2root 3
hope it helps you:)!!
2tan 15 x tan 37 x tan53 x tan 60 x tan 75
2tan 15 x cot(90-75) x tan 37 x cot(90-53) x under root 3
2tan 15 x cot 15 x tan 37 x cot 37 x under root 3
2tan 15 x 1\tan15 x tan37 x 1/tan 37 x under root 3
after cancellation answer
= 2root 3
hope it helps you:)!!
you write it in your notebook and do cancel tan15 and tan 37.
then you will understand.......
write reciprocal formula for cot theta , that is 1/tan theta
hope its clear to you no
now
Got it thanks you very much
your welcome
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Also it was my mistake, a small typo