LAYSCHUPS
Asked 4 years ago

SG chevron_right Primary 6 chevron_right Number and Algebra

Is there another method other than the algebra one?

Replies 0

Winnie
Asked 4 years ago

SG chevron_right Secondary 4 chevron_right Geometry and Measurement

How do i solve this question?

Replies 0

Foo Meifun
Asked 4 years ago

SG chevron_right Primary 5 chevron_right Fractions

Replies 0

zekai
Asked 4 years ago

SG chevron_right Secondary 2 chevron_right Geometry and Measurement

I am not sure how to do question 16bi). I hope you can help. Thanks.

Replies 0

saif justen
Asked 4 years ago

SG chevron_right Primary 6 chevron_right Statistics

Find

Replies 1
saounkisor

let t = cot(θ), then dt = -csc²(θ)dθ when θ = π/4, t = 1 when θ = π/2, t = 0 Therefore the integral becomes ∫₁⁰( t)(-dt) = ∫₀¹( t)dt = [t²/2]¹₀ = (1² - 0²)/2 = 1/2

4 years ago

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