Skip to content
Philoid
Browse Saved
Back to chapter
Maths
16. Tangents and Normals
Home · Class 12 · Maths · Ref. Book · 16. Tangents and Normals
Prev
Next
Q9 of 149 Page 16

Write the angle made by the tangent to the curve x = et cos t, y = et sin t atwith the x-axis.

Given that the curve x = etcos t, y = et sin t




Now, for



Let θ be the angle made by the tangent with the x-axis.


∴ tan θ= ∞



More from this chapter

All 149 →
7

Find the slope of the normal at the point ‘t’ on the curve

8

Write the coordinates of the point on the curve y2 = x where the tangent line makes an angle with x-axis.

10

Write the equation of the normal to the curve y = x + sin x cos x at

11

Find the coordinates of the point on the curve y2 = 3 – 4x where tangent is parallel to the line 2x + y – 2 = 0.

Questions · 149
16. Tangents and Normals
1 1 1 1 1 1 1 1 1 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 17 18 18 19 19 20 21 1 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 5 5 5 5 5 5 6 7 8 9 10 11 12 13 13 14 15 16 17 18 19 20 21 1 1 1 1 1 1 1 1 1 2 2 2 3 3 3 4 5 6 7 8 8 9 10 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Back to chapter
ADVERTISEMENT
About Contact Privacy Terms
Philoid · 2026
  • Home
  • Search
  • Browse
  • Quiz
  • Saved