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Recent questions tagged allied angles
+3
votes
1
answer
Evaluate: 4/3tan^2120° + 3sin^2300° – 2cosec^2240°- cot^260°
asked
Mar 2, 2019
in
Class 11
by
kratos
trigonometric ratio
class-11
angles
trigonometric identities
class-10
trigonometric ratios
standard angles
allied angles
+2
votes
1
answer
Show that (sin(-θ)tan(π + θ)tan(π/2 + θ))/(cot(π/2 - θ).cos(2π + θ)sin(π - θ)) = cosecθ
asked
Jan 27, 2019
in
Class 11
by
kratos
trigonometry
class-11
trigonometric identities
class-10
standard angles
allied angles
+3
votes
1
answer
Let tan (2π |sin θ|) = cot (2π |cos θ|), where θ ∈ R and f(x) = (|sin θ| + |cos θ|)^x , x ≥ 1. Then range of f(x) include
asked
Jun 20, 2018
in
JEE
by
kratos
inverse trigonometric functions
jee main 2020
jee main 2021
class-11
jee
jee mains
standard angles
jee main
class-12
allied angles
+2
votes
1
answer
Find the value of (i) cosec (-765°) (ii) sec (-1305°)
asked
Feb 19, 2018
in
Class 11
by
kratos
class-11
allied angles
standard angles
trigonometric functions
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