Step-by-step explanation:
Tip 1) Always Start from the More Complex Side.
Tip 2) Express everything into Sine and Cosine.
Tip 3) Combine Terms into a Single Fraction.
Tip 4) Use Pythagorean Identities to transform between sin²x and cos²x.
Tip 5) Know when to Apply Double Angle Formula (DAF)
I am also from nepal...very happy to see you..
Answer:
The 75th term of the arithmetic sequence -17, -13, -9.... is:

Step-by-step explanation:
Given the sequence

An arithmetic sequence has a constant difference 'd' and is defined by
computing the differences of all the adjacent terms
The difference between all the adjacent terms is the same and equal to

The first element of the sequence is:

now substitute
and
in the nth term of the sequence



Now, substitute n = 75 in the
sequence to determine the 75th sequence




Therefore, the 75th term of the arithmetic sequence -17, -13, -9.... is:

Answer:
f(x)=2 cos(x)-1
Step-by-step explanation:
that is the answer
<span>The prime factorisation for 525 in expanded form could be calculated as follows: 5 into 525 = 105 5 into 105 = 21 21 = 3 x 7</span>