Question No. 8

Name: Question No. 8
Uploaded: 2015-09-17T14:57:48+00:00
Duration: 10 min 17 s
Channel: Punjab Group of Colleges
Description: 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

Punjab Group of Colleges

11 years ago

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