Q9 of 80 Page 311

If 3x = cosec α and then the value of is

Given, 3x = cosecα and


⇒


⇒


=


=


=


⇒ option A is incorrect as it does not satisfy the given equation


⇒ option B is incorrect as it does not satisfy the given equation


⇒ option D is incorrect as it does not satisfy the given equation

More from this chapter

All 80 →
7

If x = a sin θ and y = b tan θ, then let us prove that,

8

If sin θ + sin2 θ = 1, then let us prove that, cos2 θ + cos4 θ = 1.

 9

If 2x = sec A and then the value of is

 9

If tan α + cot α = 2, then the value of (tan13 α + cot13 α) is