Answer:
1) option c
2) option d
3) option a
4) option a
5) option c
Step-by-step explanation:
1. Given that in ΔRST, ∠R=63°, ∠T=90° and so ∠S=27°
Also, cosec=hyotenuse/opposite side
Given RS=23 and ST=10.4
So, cosec27=RS/RT=23/RT
sec=hypotenuse/adjacent side
sec27=RS/ST=23/10.4
And cot=adjacent/opposite side
So, cot63=RT/ST=RT/10.4
2. formula:- sinθ=opposite side/hypotenuse
cosecθ=hypotenuse/opposite side
∴ sinθ *cosecθ = (opposite side/hypotenuse) * (hypotenuse/opposite side) = 1
3. Formula :- tan(360-θ) = -tanθ
∴ tan(300) = tan(360-60) = -tan30°
tan30° = √3
∴tan300° = -√3
4.
5. sinθ= opposite side/hypotenuse
cosecθ = hypotenuse/opposite side
∴ cosecθ = 1/sinθ
Given sinθ = 0.3090
∴ cosecθ = 1/0.3090 = 3.2362
Answer:
The correct answer is 2,4,6,8 and 0.
Step-by-step explanation:
A number is considered a multiple of 2 when it contains the number 2 repeated several times.
For example the number 8, contains the number 2 repeated 4 times = 2 + 2 + 2 + 2 = 8
It can also be a multiple of 2, any number multiplied by two. For example 6 is a multiple of 2 since 2x3 = 6
In simple words, all even numbers, or all numbers multiplied by 2, are multiples of 2.
2x0 = 0
2x1 = 2
2x2= 4
2x3 = 6
2x4 = 8
2X5 = 10 ...
Answer:
the value of e is, 2
Step-by-step explanation:
Solve the equation:
we can write:
⇒ ....[1]
Using :
If , then
then;
On comparing both sides in [1] we have;
therefore, the value of e is, 2
Step-by-step explanation:
equation y =
When x = -1
y = = (Answer)
When x = 0,
y = = 1 (Answer)
When x = 3,
y = = 216 (Answer)