in a certain A.P the 24th term is twice the 10th term . prove that the 72nd term is twice the 30th term
is / from/stored/natural and /pollutants/rainwater/ free man made rearrange this
Devika6518
Asked:
December 2022
cos tita -sin tita +1 by cos tita +sin tita -1 = consec tita + cot tita
pls I want answer for 12 and 13th trigonometric sum
if cos A equally 2 upon 5 find the value of 4+4 tan square A
Devika6518
Asked:
December 2022
answer the following questions 1. which is the most active metal ?why 2.what would be observed if B is added to a copper sulphate solution and why 3. Arrange the metals A,B,C,D in order of increasing reactivity 4. Container of which metal can be used to store both zinc sulphate...