CAT level question in Trigonometry – 01
Questions: Sin^2014x + Cos^2014x = 1, x in the range of [-5pi, 5pi], how many values can x take?
(a) 0
(b) 10
(c) 11
(d) 21
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Nice question sir
Wonderful question…
More questions are needed from this chapter and also a full session on trigonometric basis.
Does the power of sinx and cos x really matter?
What if the question is cos^2020x + sin^2020 x = 1 ?