Question

if 1 + sine + sin?o + sine + 00 = 4+243
where @ € (-1, 314) then number of
solution(s) of this equation is
Question type: Single Correct Type
1
6
2
4.
3
2.
4
0​

Answer 1

Step-by-step explanation:

zgrhcuruucudhhfhdhকোনাে সমান্তর শ্রেণির 10-তম পদ -15 এবং 31 -তম পদ

–57; শ্রেণিটির প্রথম পদ এবং সাধারণ অন্তর নির্ণয় করাে।

এcos25°cos350-sin 10°sin 200

(A) 2

(B)

B

(C) 3

2

(D) 0Example 3.22 Find the value of sin(221degree/2

Solution:

Take 15

We know that eus 12

lies in the first que

15

we get in

(taking positive sign only, since 22

Thus, sin 222x

x?

(2x3 + x2 + x) = x =

Х

+

х X

х

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