Search for: If I1=∫1e−xcos2xdx, l2=∫e−x2cos2xdx and I3=∫01 e−x3dx then If I1=∫1e−xcos2xdx, l2=∫e−x2cos2xdx and I3=∫01 e−x3dx then Al3>l1>l2Bl2>l3>l1CI2>I1>l3DI3>I2>I1 Fill Out the Form for Expert Academic Guidance!l Grade ---Class 1Class 2Class 3Class 4Class 5Class 6Class 7Class 8Class 9Class 10Class 11Class 12 Target Exam JEENEETCBSE +91 Preferred time slot for the call ---9 am10 am11 am12 pm1 pm2 pm3 pm4 pm5 pm6 pm7 pm8pm9 pm10pm Please indicate your interest Live ClassesBooksTest SeriesSelf Learning Language ---EnglishHindiMarathiTamilTeluguMalayalam Are you a Sri Chaitanya student? NoYes Verify OTP Code (required) I agree to the terms and conditions and privacy policy. Solution:For, 0<x<1,x3<x2<xi.e., −x3>−x2>−x⇒e−x3>e−x2>e−x∴ e−xcos2x<e−x2cos2x<e−x3cos2xAs cos2x≤1 we have e−x2cos2x<e−x3Thus, e−xcos2x<e−x2cos2x<e−x3∴I1<I2<I3 Related content Oppositional Defiant Disorders Good Friday Wishes CBSE Class 9 Physics Motion Worksheet Autism Spectrum Disorder Sine and Cosine Waves Hindu Festivals List 2024 JEE Main Eligibility Criteria 2024 Session 2 (Released), Age Limits, Qualifying Marks, and Important Factor MCQs on Plant Hormones Class 10 5 Reasons To Choose The Commerce Stream After 10th Fl Words