Inverse Trigonometric Functions - Online Test
Q1.
The value of
is
is
Answer : Option D
Explaination / Solution:
Q2. The maximum value of sin x + cos x is
Answer : Option D
Explaination / Solution:
(12√)+(12√)=2–√
Q3. The minimum value of sin x −− cos x is
Answer : Option B
Explaination / Solution:
(−12√)+(−12√)=−2–√
Q4. If is equal to
Answer : Option A
Explaination / Solution:
secθ+ tanθsecθ−tanθ=1cosθ+sinθcosθ1cosθ−sinθcosθ=1+sinθ1−sinθ=1+351−35=4
Q5. If then the value of is
Answer : Option B
Explaination / Solution:
Q6. cos2θ is not equal to
Answer : Option B
Explaination / Solution:
is equals to 
Q7. When x=,x/2,then tan x, is
Answer : Option B
Explaination / Solution:
tan(π2)=sin(π2)cos(π2)=10=notdefined
Q8. tan x is periodic with period
Answer : Option C
Explaination / Solution:
The values of tanx repeats after an interval of π.
Q9. The period of the function f(x)=tan3x is
Answer : Option A
Explaination / Solution:
, as the period of tanx =
Q10. is equal to
Answer : Option B
Explaination / Solution:
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