Question

89
The value of cos^6 (k^o) is​

Answer 1

Answer:

Let sum_(k=1)^89cos^6(k^(@))=A then (A) A gt int_0^(pi,2) cos^6theta d theta (B) A in [20,30] (C) ... Let 89∑k=1cos6(k∘)=A then (A) A>∫π20cos6θ dθ (B) A∈[20,30] (C) A<(180π)∫π20cos6θ ... If `sin theta-cos theta=0` then find the value

Step-by-step explanation: