Lesson#7
Question No. 8
Q8: Prove that:
(iii): ∆=4 .cos/2 cos/2 cos/2
(ii): =.tan/2 tan/2 tan/2
(i): ∆=^2 cot/2 cot/2 cot/2
Application of Trigonometry
Chapter No 12
Exercise No 12.8
Mathematics
part 1
Question No. 8
Q8: Prove that:
(iii): ∆=4 .cos/2 cos/2 cos/2
(ii): =.tan/2 tan/2 tan/2
(i): ∆=^2 cot/2 cot/2 cot/2
Application of Trigonometry
Chapter No 12
Exercise No 12.8
Mathematics
part 1
Category
📚
Learning