Four numbers `n_1,n_2,n_3andn_4` are given as `n_1=sin15^@-cos15^@,n_2=cos93^@+sin93^@,n_3=tan27^@-cot27^@,n_4=cot127^@+tan127^@`,Then

Question

Four numbers `n_1,n_2,n_3andn_4` are given as `n_1=sin15^@-cos15^@,n_2=cos93^@+sin93^@,n_3=tan27^@-cot27^@,n_4=cot127^@+tan127^@`,Then

Four numbers `n_1,n_2,n_3andn_4` are given as `n_1=sin15^@-cos15^@,n_2=cos93^@+sin93^@,n_3=tan27^@-cot27^@,n_4=cot127^@+tan127^@`,Then
A. `n_1lt0`
B. `n_2lt0`
C. `n_3lt0`
D. `n_4lt0`

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Related Questions

Given below are four methods (A-D) and their modes of action (i-iv) in achieving contraception. Select their correct matching from the four options th

2 Answers 5 Views

If `P_1:vec r.vecn_1-d_1=0` `P_2:vec r.vec n_2-d_2=0` and `P_3:vec r.vecn_3-d_3=0` are three non-coplanar vectors, then three lines `P_1= 0`, `P_2=0`;

2 Answers 5 Views

The equation of the plane which passes through the line of intersection of planes ` vec rdot vec n_1=, q_1, vec rdot vec n_2=q_2` and the is parallel

2 Answers 4 Views

The reaction quotient Q for : `N_2(g)+3H_2(g) hArr 2NH_3(g)` is given by `Q=([NH_3]^2)/([N_2][H_2]^3)` The reaction will proceed in backward direction

2 Answers 10 Views

The ground state electronic configuration of valence shell electrons in nitrogen molecule `(N_2)` is written as `KK, sigma2 s^2 , sigma^(***)2s^2, sig

2 Answers 5 Views

Given four pair of gloves, they are distributed to four persons. Each person is given a right-handed and left-handed glove, then the probability that

2 Answers 6 Views

2sin75°.cos15° =

2 Answers 4 Views

Given are there numbers. If the second and the third numbers respectively are `20%` and `50%` more than the third number, then what percentage is the

2 Answers 5 Views

Suggest a universal set for the set given below. A = {Even numbers less than 100} B={Odd natural numbers less than 100 in natural numbers }

2 Answers 5 Views

Calculate the value of following :- `{:((a)cos75^(@)"",(b)sin15^(@)),((c)sin75^(@)"",(d)cos105^(@)):}`

2 Answers 4 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - A::C::D
`n_1=sin15^@-cos15^@lt-ve" "(cos15^@gtsin15^@)`
`n_2=cos93^@+sin93^@`
`=-sin3^@[email protected]" "(cos3^@gtsin3^@)`
`n_3=tan27^@-cot27^@lt0" "(tan27^@[email protected])`
`n_4=cot127^@+tan127^@lt0" "(tan127^@,cot127^@lt0)`.

5 views Answered 2023-02-05 15:29