Question

1. If 0,02,03......0, are in A.P. then
sin 0,+ sin 02 + ... + sin
cos 8, + cos 0, +...+ cos ,
1) 0
2) tan(0, +0)​

Answer 1

Answer:

Step-by-step explanation:

Answer:

Option 3 is correct

Step-by-step explanation:

For MCQ type questions,try applying method of elimination.

Let us assume a case where common difference is 0.

This implies that all angles are equal.

So,on solving the given expression,we get tan (ø1).

On checking with given options,we find option 3 is matching with our assumption.

Answer 2

Answer:

tanteta1+tetan/2

Step-by-step explanation:

)-+$+8929+3-$+:$::8:8:$:8$-2:"2;"2;8;8*2