cos-1-sin-41-sin-19-3-4- Tinku Tara June 4, 2023 Trigonometry 0 Comments FacebookTweetPin Question Number 149259 by john_santu last updated on 04/Aug/21 cos−1(sin(41°)sin(19°)+34)=? Answered by john_santu last updated on 04/Aug/21 ⇔sin41°sin19°=−2sin4l°sin19°−2=cos60°−cos22°−2=cos22°−122=12cos22°−14⇒cos−1(12cos22°+12)=cos−1(12(2cos211°−1+1))cos−1(cos211°)=cos−1(cos11°)=11° Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: m-2-sin-2m-1-cos-2m-1-if-1-tan-3-4-2-tan-4-3-3-tan-2m-m-2-1-4-tan-2m-m-2-1-Next Next post: 3-92-g-of-ferrous-ammonium-sulphate-are-dissolved-in-100-ml-of-water-20-ml-of-this-solution-requires-18-ml-of-potassium-permanganate-during-titration-for-complete-oxidation-The-weight-of-KMnO-4-pre Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Save my name, email, and website in this browser for the next time I comment.