Prove that cos 2π/7 + cos 4π/7 + cos 6π/7 = -1/2 (ATBOT-SPFC-Ex-9-7)
2:01
Prove that cos 2π/7 + cos 4π/7 + cos 6π/7 = -1/2 (ATBOT-SPFC-Ex-9-7)
2nd method to evaluate the indefinite integral using basic techniques (Mis 3193A)
1:19
2nd method to evaluate the indefinite integral using basic techniques (Mis 3193A)
2nd method to evaluate the improper integral using Feynman's technique (Mis-2064A)
2:01
2nd method to evaluate the improper integral using Feynman's technique (Mis-2064A)
Evaluating the definite integral using algebraic manipulation (Mis-3194)
2:30
Evaluating the definite integral using algebraic manipulation (Mis-3194)
2nd method to evaluate the improper integral using basic techniques (Mis-581A)
3:00
2nd method to evaluate the improper integral using basic techniques (Mis-581A)
Evaluating the indefinite integral using algebraic manipulation (Mis-3193)
1:33
Evaluating the indefinite integral using algebraic manipulation (Mis-3193)
Evaluating the indefinite integral using algebraic manipulation (Mis-3192)
2:13
Evaluating the indefinite integral using algebraic manipulation (Mis-3192)
Evaluating the indefinite integral using algebraic manipulation (Mis-3191)
1:24
Evaluating the indefinite integral using algebraic manipulation (Mis-3191)
Evaluating the improper integral using Laplace transform (Mis-2064)
2:39
Evaluating the improper integral using Laplace transform (Mis-2064)
Prove that sin 20° sin 40° sin 60° sin 80° = 3/16 (TI-96A)(2nd method)
1:43
Prove that sin 20° sin 40° sin 60° sin 80° = 3/16 (TI-96A)(2nd method)
Prove that sin 20° sin 40° sin 60° sin 80° = 3/16 (TI-96)
3:23
Prove that sin 20° sin 40° sin 60° sin 80° = 3/16 (TI-96)
Find the units digit of sum_(n = 1 to 2025) n^5 (NT-436AA)(3rd method)
1:52
Find the units digit of sum_(n = 1 to 2025) n^5 (NT-436AA)(3rd method)
Find the units digit of sum_(n = 1 to 2025) n^5 (NT-436A)(2nd method)
2:52
Find the units digit of sum_(n = 1 to 2025) n^5 (NT-436A)(2nd method)
(1 + cos π/10)(1 + cos 3π/10)(1 + cos 7π/10)(1 + cos 9π/10)=1/16(ATBOT-CH23-MTQ -Ex-46A)(2nd method)
3:19
(1 + cos π/10)(1 + cos 3π/10)(1 + cos 7π/10)(1 + cos 9π/10)=1/16(ATBOT-CH23-MTQ -Ex-46A)(2nd method)
4th method to evaluate the indefinite integral using algebraic manipulation (Mis-3179AAA)
2:30
4th method to evaluate the indefinite integral using algebraic manipulation (Mis-3179AAA)
5th method to evaluate the improper integral using basic techniques (Mis-1753AAAA)
2:51
5th method to evaluate the improper integral using basic techniques (Mis-1753AAAA)
Prove that(1 + cos π/10)(1 + cos 3π/10)(1 + cos 7π/10)(1 + cos 9π/10) = 1/16 (ATBOT-CH23-MTQ -Ex-46)
2:13
Prove that(1 + cos π/10)(1 + cos 3π/10)(1 + cos 7π/10)(1 + cos 9π/10) = 1/16 (ATBOT-CH23-MTQ -Ex-46)
Find the units digit of sum_(n = 1 to 2025) n^5 (NT-436)
2:45
Find the units digit of sum_(n = 1 to 2025) n^5 (NT-436)
Evaluating improper integral using basic techniques (Mis-1753)
3:17
Evaluating improper integral using basic techniques (Mis-1753)
Evaluating the indefinite integral using algebraic manipulation (Mis-3190)
5:15
Evaluating the indefinite integral using algebraic manipulation (Mis-3190)
Evaluating the definite integral using a variety of techniques (Mis-3189)
4:06
Evaluating the definite integral using a variety of techniques (Mis-3189)
Evaluating the improper integral using a variety of techniques (Mis-3188)
5:14
Evaluating the improper integral using a variety of techniques (Mis-3188)
Find the sum 7/(1.3.5) + 19/(5.7.9) + 31/(9.11.13) + ... (ATBOT-CP21-WOE-Ex-10)
4:30
Find the sum 7/(1.3.5) + 19/(5.7.9) + 31/(9.11.13) + ... (ATBOT-CP21-WOE-Ex-10)
Find the sum of the last two digits of 403^(10^(10) + 6)(NT-435)
2:23
Find the sum of the last two digits of 403^(10^(10) + 6)(NT-435)
Evaluating the improper integral using basic techniques (Mis-581)
2:04
Evaluating the improper integral using basic techniques (Mis-581)
2nd method to evaluate the improper integral using basic techniques (Mis-371A)
3:06
2nd method to evaluate the improper integral using basic techniques (Mis-371A)
Evaluating the improper integral using basic techniques (Mis-371)
2:02
Evaluating the improper integral using basic techniques (Mis-371)
Prove that sin 2π/7 + sin 4π/7 + sin 8π/7 = sqrt(7)/2 (ATBOT-SPFC-Ex11AA)(3rd method)
4:56
Prove that sin 2π/7 + sin 4π/7 + sin 8π/7 = sqrt(7)/2 (ATBOT-SPFC-Ex11AA)(3rd method)
3rd method to evaluate the indefinite integral using algebraic manipulation (Mis-3179AA)
2:07
3rd method to evaluate the indefinite integral using algebraic manipulation (Mis-3179AA)
4th method to evaluate the definite integral using algebraic manipulation (Mis-521AAA)
1:43
4th method to evaluate the definite integral using algebraic manipulation (Mis-521AAA)