The simplest value of cot9 cot27 cot63 cot81 is- (1) 0 (2) 1 (3) -1 (4) (3)^1/2

Question

Harsh Patodia · Answer

cot9 = tan (90-9) =tan81 tan81 cot81 =1 similarly cot27cot63=1 Simplest value will be 1.

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The simplest value of cot9 cot27 cot63 cot81 is- (1) 0 (2) 1 (3) -1 (4) (3)^1/2

The simplest value of cot9 cot27 cot63 cot81 is-
(1) 0
(2) 1
(3) -1
(4) (3)^1/2

1 Answers

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The simplest value of cot9 cot27 cot63 cot81 is- (1) 0 (2) 1 (3) -1 (4) (3)^1/2

The simplest value of cot9 cot27 cot63 cot81 is-(1) 0(2) 1(3) -1(4) (3)^1/2

1 Answers

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The simplest value of cot9 cot27 cot63 cot81 is-
(1) 0
(2) 1
(3) -1
(4) (3)^1/2