Q1/ Show that 3(sinx-cosx)*+6(sinx + cosx)²+4 (sinºx+cos°x) = 13
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 41E
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الحل
![Q1/
Show that 3(sinx-cost)*+6(sinx + cosx)+4 (sin'r+cosx) = 13
a2/Prove that cos 17° + sin17°
= tan62°
cos17° - sin17°
2-1
Q3/
Evaluate
lim
x0 V1+x- 1
Q4/Find the angle between the straight-lines 3x - 2y + 9 = 0 and 2x + y - 9 = 0 ?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4ec747b1-406b-4cea-a8de-7a30b0820871%2F09be9cd1-4417-496e-8d96-31040af77f4b%2F43v9raw_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q1/
Show that 3(sinx-cost)*+6(sinx + cosx)+4 (sin'r+cosx) = 13
a2/Prove that cos 17° + sin17°
= tan62°
cos17° - sin17°
2-1
Q3/
Evaluate
lim
x0 V1+x- 1
Q4/Find the angle between the straight-lines 3x - 2y + 9 = 0 and 2x + y - 9 = 0 ?
![Group (A)
a1/
Prove that
1+ sine
tane + sece - 1
tane - sece + 1
cose
Q2/Prove that cos 17° + sin17°
tan62°
cos17° - sin17°
lim
Q3/
Evaluate
(1 + cosx)3 sec x
Q4/Find the length of the perpendicular from (2,-3) to the line 2x - y +9 = 0 ?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4ec747b1-406b-4cea-a8de-7a30b0820871%2F09be9cd1-4417-496e-8d96-31040af77f4b%2Fi2f4v6_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Group (A)
a1/
Prove that
1+ sine
tane + sece - 1
tane - sece + 1
cose
Q2/Prove that cos 17° + sin17°
tan62°
cos17° - sin17°
lim
Q3/
Evaluate
(1 + cosx)3 sec x
Q4/Find the length of the perpendicular from (2,-3) to the line 2x - y +9 = 0 ?
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