Recommended Questions
- tan A+cot A=sqrt(sec^(2)A+cos2^(2)A)
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- For the principal values, evaluate the following: cot^(-1)(-1)+cos e ...
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- 1+tan A tan((A)/(2))=tan A cot((A)/(2))-1=sec A
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- sqrt (sec ^ (2) A + cos ec ^ (2) A) = tan A + cot A = sec A cos ecA
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- (cot A-1)/(2-sec^(2)A)=(cot A)/(1+tan A)
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- cos ec^(2)A cot^(2)A-sec^(2)A tan^(2)A-(cot^(2)A-tan^(2)A)(sec^(2)A co...
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- sec^(2)cot^(-1)((1)/(sqrt(3)))+tan^(2)cos ec^(-1)(sqrt(2))
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