Value of tan 15
CBSE, JEE, NEET, CUET
Question Bank, Mock Tests, Exam Papers
NCERT Solutions, Sample Papers, Notes, Videos
Posted by Amit Rajpoot 7 years, 3 months ago
- 3 answers
Keshav Bindal 7 years, 3 months ago
Test
Related Questions
Posted by Ananya Sv 1 year, 5 months ago
- 1 answers
Posted by Sana Dharwad 1 year, 5 months ago
- 0 answers
Posted by Sethpoulou Apoulou 1 year, 5 months ago
- 0 answers
Posted by Sabin Sultana 1 year, 5 months ago
- 0 answers
Posted by Nitin Kumar 1 year, 4 months ago
- 1 answers
Posted by Gurleen Kaur 1 year, 5 months ago
- 0 answers
Posted by Manoj Thakur 1 year, 5 months ago
- 0 answers
Posted by Ashish Chaudhary 1 year, 5 months ago
- 1 answers
myCBSEguide
Trusted by 1 Crore+ Students
Test Generator
Create papers online. It's FREE.
CUET Mock Tests
75,000+ questions to practice only on myCBSEguide app
Yogita Ingle 7 years, 3 months ago
Let tan(15°) = tan(45°-30°)
We know that tan(A - B) = (tanA - tanB) /(1 + tan A tan B)
⇒tan(45°-30°) = (tan45°- tan30°)/(1+tan45°tan30°)
= {1- (1/√3)} / {1+(1/√3)}
∴ tan15° = (√3 - 1) / (√3 + 1)
0Thank You