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Evaluate:- [¡] Sec41° Sin49°+Cos49° Cosec41°2/root 3(tan20° …

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Evaluate:- [¡] Sec41° Sin49°+Cos49° Cosec41°2/root 3(tan20° tan60° tan70°)

Posted by Gurpreet Kaur 4 years, 7 months ago

CBSE > Class 10 > Mathematics

2 answers

Anuj Mishra 4 years, 7 months ago

2+root3 /root 3

0Thank You

Shradha Kumari 4 years, 7 months ago

sec 41°sin(90-41°)+cos 49°cosec (90°-49°)×2/root 3 (tan(90°-70)tan60 tan70 sec41°cos41°+cos49°sec49°×2/root 3 (cot70×tan70×tan60) 1+1×2/root 3 (1×root3) 2×2=4....ans...

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CBSE > Class 10 > Mathematics