Recommended Questions
- tan((pi)/(4)+A)tan((pi)/(4)-A)=1
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- Prove that:(tan(pi/4+x))/(tan(pi/4-x))=((1+tanx)/(1-tanx))^2
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- (tan(pi/4+x))/(tan(pi/4-x))=((1+tanx)/(1-tanx))^2
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- {(tan((pi)/(4)+theta)+tan((pi)/(4)-theta))/(tan((pi)/(4)+theta)-tan((p...
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- tan x+(tan((pi)/(4))+tan x)/(1-tan((pi)/(4))tan x)=2
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- Prove that: (tan(pi/4+A)+tan(pi/4-A))/(tan(pi/4+A)-tan(pi/4-A))="cos...
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- if tan ^(2)""(pi-A)/(4)+tan^(2)""(pi-B)/(4) + tan^(2)""(pi-C)/(4) =1, ...
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- सिद्ध कीजिए : tan((pi)/(4) +theta ) tan ((pi)/(4) -theta ) =1
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- सिद्ध कीजिए कि (tan (pi/4 +A) + tan (pi/4 -A))/(tan (pi/4 +A) - t...
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