Question
If all the vowels of the word OCCUPATION are replaced
by 2nd succeeding letter and the consonants are replaced by 2nd preceding letter and then the letters are arranged in alphabetical order, then which letter is 6th from the right end?Solution
O C C U P A T I O N Q A A W N C R K Q L A A C K L N Q Q R W L is the 6th letter from the right end.
If tan θ + cot θ = 5, find the value of tan²θ + cot²θ.
- If 2cos²A + 3sin²A = 13/5, then find the value of (sec²A - 1)
If cosec (2A + B) = 2 and cosec (A + B) = 1, find the value of (3A – B).
If cos4B = sin(B - 10°), then find the measure of 'B'.
If cot5A = tan(3A-14˚), find the value of A? Given that 5A and 3A-14˚ are acute angles.
If tan A = 1/√3, then what will be the value of sin⁴ A?
Evaluate the following:
sin 50° × cos 20° − sin 20° × cos 50°
If tan A = 1 and tan B = √ 3, what is the value of cos A . cos B - sin A . sin B?
- If 4cos²A + 5sin²A = 4.5, then find the value of (sec²A - 1)
If (2sin A + cos A) = 3sin A, then find the value of cot A.
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