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ICSE Class 9 Answered

tan30.sec45+tan60.sec30
Asked by shubhaarya25 | 17 May, 2020, 16:04: PM
answered-by-expert Expert Answer
To find the value of tan30 sec45 + tan60 sec30

tan space 30 degree space sec space 45 degree space plus thin space tan space 60 degree space sec space 30 degree equals fraction numerator 1 over denominator square root of 3 end fraction cross times square root of 2 plus square root of 3 cross times fraction numerator 2 over denominator square root of 3 end fraction equals fraction numerator square root of 2 over denominator square root of 3 end fraction plus fraction numerator 2 square root of 3 over denominator square root of 3 end fraction equals fraction numerator square root of 2 plus 2 square root of 3 over denominator square root of 3 end fraction
Answered by Renu Varma | 17 May, 2020, 21:23: PM

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