Trigonometry

(i)          Sin A Cos C + Cos A Sin C

              (ii)         Cos A Cos C – Sin A Sin C

 

Report
Question

Trigonometry

If BC is k, then AB will be, where k is a positive integer

In ΔABC,

AC2 = AB2 + BC2

Trigonometry

= 3k2 + k2 = 4k2

AC = 2k

Trigonometry

Trigonometry

Trigonometry

Trigonometry

Trigonometry

Trigonometry

Trigonometry

Trigonometry

(i) sin A cos C + cos A sin C

Trigonometry

Trigonometry

(ii) cos A cos C - sin A sin C

Trigonometry

= 0

 

solved 5
wordpress 4 mins ago 5 Answer 70 views +22

Leave a reply

 Prev question

Next question