This is a question of straight linesIf theta is the angle between the lines represented by x2-3xy+∂y2+3x-5y+2=0 where delta is a real number then cosec2 theta equals:9,3,10 or 100?

Use this formula to find ∂ firstabc + 2fgh – af2 – bg2 – ch2 = 0There after we can use angle between 2 SL’s formulatan⁡θ=|m1-m2 / 1+m1⁢m2|.

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Analytical Geometry> This is a question of straight lines If t...

This is a question of straight lines
If theta is the angle between the lines represented by x²-3xy+∂y²+3x-5y+2=0 where delta is a real number then cosec² theta equals:
9,3,10 or 100?

Amogh Dasture , 9 Years ago

Grade 11

1 Answers

Nishant Vora

Last Activity: 9 Years ago

Use this formula to find ∂ first

abc + 2fgh – af² – bg² – ch² = 0

There after we can use angle between 2 SL’s formula

tan⁡θ=|m1-m2 / 1+m1⁢m2|.

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Analytical Geometry> This is a question of straight lines If t...

This is a question of straight linesIf theta is the angle between the lines represented by x2-3xy+∂y2+3x-5y+2=0 where delta is a real number then cosec2 theta equals:9,3,10 or 100?

Amogh Dasture , 9 Years ago

Nishant Vora

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This is a question of straight lines
If theta is the angle between the lines represented by x²-3xy+∂y²+3x-5y+2=0 where delta is a real number then cosec² theta equals:
9,3,10 or 100?