sin4θ + cos4θ in terms of sinθ can be written as-
Answer & explanation
Correct answer: option 4
If we put θ = 0° in sin4θ + cos4θ.
it gives = 0 + 1 = 1
Take option D = 2×0 - 2×0 + 1 = 1 satisfied.
sin4θ + cos4θ in terms of sinθ can be written as-
Correct answer: option 4
If we put θ = 0° in sin4θ + cos4θ.
it gives = 0 + 1 = 1
Take option D = 2×0 - 2×0 + 1 = 1 satisfied.