Search for: If (1+tanθ)(1+tanϕ)=2, then θ+ϕ= If (1+tanθ)(1+tanϕ)=2, then θ+ϕ= A30∘B45∘C60∘D75∘ 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:We have(1+tanθ)(1+tanϕ)=2⇒1+tanθ+tanϕ+tanθtanϕ=2⇒tanθ+tanϕ=1−tanθtanϕ⇒tanθ+tanϕ1−tanθtanϕ=1⇒tan(θ+ϕ)=1⇒θ+ϕ=π4,n∈Z Related content Test your English Vocabulary CUET Exam Dates 2024 – Application Form, Fees, Eligibility CBSE Class 12 IP Answer Key 2024,Informatics Practices Paper Solution For SET 1, 2, 3, 4 CUET UG Cut Off 2024, Category, Universities and Colleges Wise Expected Cut Off Modal Verbs Helping Verbs Letter To Your Friend About Your School Trip Action Verbs CUET 2024 – List of Colleges and Participating Universities Accepting CUET Exam Score SRMJEEE Online Test Series – Practice Papers