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Express thetrigometric ratio sin A, sec …

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Express thetrigometric ratio sin A, sec A and tan A in terms of cot A.

Posted by Jugal Singh Solanki 6 years, 9 months ago

CBSE > Class 10 > Mathematics

1 answers

Ram Kushwah 6 years, 9 months ago

cosec²A=Cot²A+1

sin²A=1/(Cot²A+1)----------(1)

sec²A=1+tan²A=1+1/cot²A

tanA=1/cotA

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