Question
In the given number ‘753627238’, one is added to
all the even digits and one is subtracted from all the odd digits, then what is the sum of all the digits that are not repeated after the re-arrangement?Solution
7 5 3 6 2 7 2 3 8 6 4 2 7 3 6 3 2 9 Required sum = 4 + 7 + 9 = 20.
Determined the simplified value of the given expression:(1 - sin2 q) X (sec q + tan q) X (sec q - tan q) X cosec2 q
If (sinθ+cosθ)/(sinθ-cosθ) = 2, then the value of sin4 θ is
Find the simplified value of:
(tan 40 º + tan 20 º )/(1 - tan 40 º tan 20 º)
- Find the simplified value of the expression:sin 2 45 o + sin 2 60 o - (1/3) X tan 2 60 o
If Sin θ + Cos θ = √2 Cos(90 - θ ), then find the value of Cot θ ?
...The Value of (sin38˚)/(cos52˚) + (cos12˚)/(sin78˚) - 4cos²60˚ is
If √3cosec 2x = 2, then the value of x:
A ladder is leaning against a wall, making an angle of 60° with the ground. The top of the ladder reaches a window 15 meters above the ground. Find the...
What is the value of [tan2 (90 – θ) – sin2 (90 – θ)] cosec2 (90 – θ) cot2 (90 – θ)?
...If 2x = cosec @ and 4/x = cot @ then the value of 2(x ² - 1/x ² ) is
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