9709/11 Find ? in terms of ?.
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01-Aug-23
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(i) Find ? in terms of ?.
(ii) Find the perimeter of the complete figure in terms of ?.
4 The third term of a geometric progression is ?108 and the sixth term is 32. Find
(i) the common ratio,
(ii) the first term,
(iii) the sum to infinity.
5. (i) Show that (sin ? / (sin ? + cos ?)) + (cos ? (sin ? ? cos ?)? (1 / (sin2?? cos2?)).
(ii) Hence solve the equation (sin ? / (sin ? + cos ?)) + (cos ? (sin ? ? cos ?)= 3, for 0? ? ? 360.