Question icon
Grade 88 grade maths

Find the value of tan pie/36 tanpie/18 tanpie/9
Logically pls

Profile image of Seema
10 Years agoGrade 8
Answers icon

3 Answers

Profile image of Sourabh Singh
10 Years ago
You can use calculator if just the values are required and can multiply them
OR
If you need properties write tanpie/18 in terms of tanpie/9 & tanpie/36. Use tan (A-B)
Best of luck
Profile image of Seema
10 Years ago
Tan pie/18 cannot be written in the form of tan (a-b) using pie/36 and pie/9. 
Pie/36 -pie/9 =pie/12.
Suggestions pls
 
 
 
 
 
Profile image of NARAYANA
10 Years ago
THE ANSWER OF YOUR QUESTION IS ‘0’(FOR THREE QUESTIONS)BECAUSE OF SIN180 IS ‘0’ SO TAN 180 AUTOMATICALLY ‘0’.THANK YOU.