Circular Measurement of Angle
Trending Questions
Q.
The greatest and least value of are
Q. If sinx=13 and cosx<0, then the value of tan3x is
- 2310√2
- −2310√2
- −235√2
- −2315√2
Q. The value of cos58∘sin32∘+sin22∘cos68∘−cos38∘cosec 52∘tan18∘tan35∘tan72∘tan55∘
is
is
- 0
- 12
- 1
- 2
Q. If sinx=1213 and x∈[0, π], then the possible value(s) of secx+tanx is/are
- 5
- 4
- −5
- −4
Q.
xo=π180.x radian and x radian = 180π×x degree
True
False
Q.
How many of the following are matched correctly?
Degree measurementRadian measurement(A)180∘(1)π(B)60∘(2)π6(C)0∘(3)0(D)120∘(4)2π6(E)360∘(5)2π(F)30∘(6)π3(G)90∘(7)π2(H)45∘(8)π4(I)270∘(9)3π
Q. If both θ and ϕ are acute angles such that sinθ=12 and cosϕ=13, then (θ+ϕ) belongs to
- (π3, 5π12)
- (π2, 2π3)
- (2π3, 5π6)
- (5π12, π2)
Q. If sinx=1213 and x∈[0, π], then the possible value(s) of secx+tanx is/are
- 5
- 4
- −5
- −4
Q. The value of logcosec π/4|cos2019π| is
- 1
- −1
- 0
- √2
Q. If in a right angle △ABC, acute angles A and B satisfy tanA+tanB+tan2A+tan2B=10, then which of the following is/are correct?
- tanA=3+√52
- tanA=3−√52
- tanA=−2−√3
- tanA=−2+√3
Q. If A and B are complemetary angles, then √cosAsinB−cosAsinB=
- cosAsinA
- cos2A
- sin2A
- sin2B
Q. If in a right angle △ABC, acute angles A and B satisfy tanA+tanB+tan2A+tan2B=10, then which of the following is/are correct?
- tanA=3+√52
- tanA=3−√52
- tanA=−2−√3
- tanA=−2+√3