MCQ 11 Mark$\frac { 1 + \tan ^ { 2 } A } { 1 + \cot ^ { 2 } A }=$A$sec^2A$B$–1$C$cot^2A$✓$tan^2A$AnswerCorrect option: D. $tan^2A$$tan^2A$View full question & answer→
MCQ 21 Mark$(sec A + tan A) (1 – sin A)$A$sec A$B$sin A$C$cosec A$✓$cos A$AnswerCorrect option: D. $cos A$$cos A$View full question & answer→
MCQ 31 Mark($1$ + tan $\theta$ + sec $\theta$) ($1$ + cot$\theta$ – cosec$\theta$) =A$0$B$1$✓$2$D$–1$AnswerCorrect option: C. $2$$2$View full question & answer→
MCQ 41 Mark$9 sec^2 A – 9$ $ tan^2 A =$✓$1$B$9$C$8$D$0$AnswerCorrect option: A. $1$$1$View full question & answer→