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If 1+tanA=30 then find the value …

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If 1+tanA=30 then find the value of sinA+cos^2A

Posted by Nihal Asati 5 years, 2 months ago

CBSE > Class 10 > Mathematics

1 answers

Tarannum Jahan 5 years, 2 months ago

Given: 1+tanA= 30 tanA=30/1 We know that tanA=sinA/cosA Now, sinA =30 and CosA=1 Here sinA+cos^2A =30 +(1)^2 =30+1 = 31 Ans

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