cot 12 cot 38 cot 52 cot 60 cot 78 is equals to 1 by root 3 - Brainly.in
Prove that cot 12° cot 38° cot 52° cot 60° cot 78° = 1/√3. - Sarthaks eConnect | Largest Online Education Community
Prove that `cot12^(@)cot38^(@)cot52^(@)cot78^(@)cot60^(@)=(1)/(sqrt3)` - YouTube
প্রমাণ করো যে, cot 12^@ cot 38^@ cot 52^@ cot 78^@ cot 60^@ = 1/(sqrt 3)
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Simplify cos 12^∘cot 38^∘cot 52^∘cot 60^∘cot 78^∘
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Without using trigonometric tables, prove that : (i) tan 48^@tan 23^@tan 42^@tan 67^@ =1 (ii) tan 7^@tan 23^@ tan 60^@ 67^@tan 83^@=sqrt(3) (iii) cot 12^@cot 38^@cot 52^@cot 60^@cot 78^@=(1)/(sqrt(3))
cot 12 cot38 cot 52 cot 60 cot 78 is equals to 1 by root 3 - Brainly.in
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