Question

Example 9 of introduction of trigomatery

• How did  1400 come 
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Write a three rational between 1 upon 9 and 2 upon 9

(xn + yn) is divisible by (x + y)

(xn - yn) is divisible by (x - y)

11th math rbsc

how to treat installation charges receive from customer

intregation 1+2x^2/x^2(1+x)

find the equation of the locus of a point which moves such that abscissa is always -5

1. What is the integral of (logx)^2/x

What is the integral of 2-3sinx/cos^2x

Show that (2 tan⁡〖30°〗)/(1+〖tan〗^2 30°) = sin 〖60〗^°