SSC (Marathi Semi-English) १० वीं कक्षा - Maharashtra State Board Important Questions for Geometry Mathematics 2

Prove that:

`(sin^2θ)/(cosθ) + cosθ = secθ`

Prove that:

cos²θ (1 + tan²θ)

Prove that:

Prove that:

Sin⁴θ - cos⁴θ = 1 - 2cos²θ

Prove that:

`"tanθ"/("secθ"  –  1) = (tanθ + secθ + 1)/(tanθ + secθ - 1)`

Choose the correct alternative answer for the following question.

1 + tan² \[\theta\]  = ?

Choose the correct alternative answer for the following question.

If sin θ = `11/61`, find the values of cos θ using trigonometric identity.

Prove the following.

secθ (1 – sinθ) (secθ + tanθ) = 1

From the figure find the value of sinθ.

If `secθ = 25/7 ` then find tanθ.

If tanθ `= 3/4` then find the value of secθ.

Simplify : 2 sin30 + 3 tan45.

Prove that secθ + tanθ =`(costheta)/(1-sintheta)`.

Find the value of sin 30° + cos 60°.

Choose the correct alternative:

1 + tan² θ = ?

If sec θ = `25/7`, then find the value of tan θ.

If tan θ = 2, where θ is an acute angle, find the value of cos θ. 

If sin θ = `1/2`, then find the value of θ.